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WIND ENERGY & RENEWABLES

Wind & Renewable Energy FRP Applications — Turbine Blades & Spar Caps

Large-scale composite wind turbine rotor blades, pultruded carbon-fiber spar caps, aerodynamic nacelle enclosures, spinner covers and solar tracker structural pultrusions.

Industry Engineering Criteria

Wind turbine rotor blade components require strict vacuum infusion process control, glass and carbon fiber mechanical qualification, and certification under IEC 61400-5 and DNV-ST-0376.

Sector Engineering Analysis

Where composites fit in Wind & Renewable Energy

Utility-scale wind turbines require lightweight, aerodynamically optimized rotor blades extending over 100 meters in length to capture low-speed wind energy offshore. Fiber reinforced polymers (FRP), particularly multi-axial glass fabrics infused with epoxy or vinyl ester and pultruded carbon fiber spar caps, provide the necessary high bending stiffness, low mass, and 25-year cyclic fatigue survivability under billions of aerodynamic load reversals.

Fatigue of glass multiaxial laminates

Blade laminates are designed against fatigue in both tension and compression, so qualification builds S-N curves at several stress ratios — typically R = 0.1 (tension–tension), R = −1 (fully reversed) and R = 10 (compression–compression) — and combines them in a constant-life diagram. Glass-fiber laminates have relatively steep S-N behavior, with inverse slope exponents often around 10, so small changes in stress produce large changes in life. DNV-ST-0376 and IEC 61400-5 define how characteristic curves and partial safety factors are derived. When buying fabrics or laminates, ask for fatigue data generated on the same fabric architecture, sizing and resin system that will be used.

Exotherm and flow control in thick infusions

Spar caps and root sections can be tens of millimeters thick. During infusion, resin must reach every ply before it gels, and during cure the exothermic reaction can overheat the center of a thick laminate, causing discoloration, residual stress, cracking or core damage. Manufacturers use flow simulation to place inlets and vents, low-viscosity and low-exotherm resins, staged temperature profiles and embedded thermocouples, then find dry spots and voids by ultrasonic inspection. Where thick glass spar caps are replaced by pultruded carbon or glass planks, the challenge shifts to bonding and resin flow between the planks.

Functional Architecture

Component families used in this sector

Explore the structural assemblies and specialized composite products engineered for Wind & Renewable Energy service conditions.

Component Family

Main Spar Caps & Structural Beams

Continuous pultruded carbon fiber planks and thick vacuum-infused glass spar caps carrying primary flapwise aerodynamic bending loads.

What to specify

Fiber alignment and waviness limits (out-of-plane waviness is a major strength knock-down), void content, plank thickness and width tolerance, surface preparation (peel ply) for bonding into the shell, and ultrasonic inspection results. For pultruded carbon planks, ask for tensile and compressive properties per lot and the carbon-fiber grade used.

Component Family

Rotor Blade Aerodynamic Shells

Infused balsa and PVC/PET foam sandwich shells creating the aerodynamic lift profile of the root, mid-span and tip blade sections.

What to specify

Structural bonding paste (typically epoxy or polyurethane) with its qualification data, bond-line thickness control, core type and density by zone, and the leading-edge protection system — shells, tapes or coatings tested for rain erosion, for example to DNV-RP-0171.

Component Family

Nacelle Enclosures & Generator Spinners

Molded fiberglass shells protecting offshore wind turbine drivetrains, power electronics, and yaw mechanisms against harsh marine salt air.

What to specify

Corrosivity category for the site (ISO 12944-2 C5, or CX offshore, which replaced the older C5-M class), fire behavior of the laminate, acoustic lining, hatch sealing, lightning and earthing connections per IEC 61400-24, and lifting points for installation and service.

Acceptance Criteria & Testing

Service conditions and applicable standards

Wind turbine blades operate offshore and onshore in direct exposure to high-velocity rain droplet erosion at tip speeds exceeding 300 km/h, lightning strikes, severe salt spray, icing conditions, and continuous cyclic fatigue loading.

Operating Envelope
-30°C to +50°C operational range
Exposure Media
Offshore marine salt spray, rain droplet impact (300 km/h tip speed), lightning, solar UV
Critical Mechanical Target
Tensile modulus >42 GPa (glass UD) / >140 GPa (carbon plank), fatigue limit > 10^8 cycles

Rain erosion at the leading edge

Blade tips of large turbines travel at around 80–100 m/s, where rain droplets erode unprotected leading edges and reduce aerodynamic efficiency within a few years. Protection systems are ranked in whirling-arm rain erosion tests: DNV-RP-0171 describes the test and evaluation approach, and ASTM G73 covers liquid-impingement erosion on rotating apparatus. Compare systems by incubation time and mass loss at the same droplet size, rain intensity and tip speed, and ask for field repair procedures, because leading-edge maintenance is a major operating cost.

Glass-transition temperature of blade resins

Blade epoxies are cured at moderate temperatures, and their glass-transition temperature (Tg) must stay safely above the highest temperature the blade reaches, including dark surfaces in direct sun. Tg is measured by DSC (ISO 11357-2) or DMA on cured samples from production, and the certification standard sets the required margin. A low Tg usually indicates under-cure, which also reduces fatigue performance, so ask for Tg results per mold shot or shift, not only resin data-sheet values.

Component / ScopeUS / ASTM referenceEN / ISO referenceChina / regional referenceEngineering Test Basis
Wind Energy Generation Systems — Rotor BladesASTM D3039 / D3479IEC 61400-5 / DNV-ST-0376GB/T 25383 / GB/T 25384Full-scale static blade testing and multi-axis cyclic fatigue testing to failure
Tensile Fatigue of Polymer Matrix CompositesASTM D3479ISO 13003GB/T 16779Axial tension-tension fatigue cycling at constant frequency and stress ratio
Core Materials for Wind Turbine Sandwich StructuresASTM C393 / C273ISO 1922GB/T 1455Core shear modulus, compressive strength, and resin uptake in PET/Balsa
Wind Turbine Lightning Protection SystemsIEC 61400-24EN 61400-24GB/T 33629High-voltage arc attachment and high-current impulse transfer verification
PUBLIC SUPPLIER RECORDS

Supplier matches for Wind & Renewable Energy

Chinese company profiles whose published products, processes or markets mention wind & renewable energy vocabulary. The matched terms are shown on each row; a match is a discovery signal, not a qualification or certification.

  1. Changzhou Tianma Group Co., Ltd. logo
    Changzhou Tianma Group Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    Glass-fiber yarn, roving and chopped-strand manufacturing
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Changzhou Tianma Group Co., Ltd. is based in Xinbei District, Changzhou, Jiangsu. Both the official website and China Composites Expo identify this legal entity, while the website also notes its former identity as Building Materials Factory 253. The site traces the enterprise lineage to a state-planned project begun in 1960 and calls the business the cradle of China's FRP industry; 1960 is therefore presented here as the start of the organizational lineage, not the current legal entity's registration date. The published portfolio spans glass-fiber yarns and products, unsaturated polyester and vinyl ester resins, gelcoats and auxiliaries, SMC/BMC, finished FRP products, and wind-energy and photovoltaic composites. China Composites Expo lists the exhibitor as CHANGZHOU TIANMA GROUP CO., LTD. and publishes booth 7M06 for 2026. History, industry-position, scale, capacity, market and product-performance statements are company- or organizer-published and have not been independently verified by GetFRP.

    Product categories
    Glass-fiber yarns, rovings and chopped strandsChopped-strand, continuous, surfacing and wet-laid matsGlass-fiber fabrics and wall coverings
    Why matchedProfile mentions: wind energy, photovoltaic
    Websitetm253.com
  2. Zhongfu Shenying Carbon Fiber Co., Ltd. logo
    Zhongfu Shenying Carbon Fiber Co., Ltd.
    Lianyungang, Jiangsu, China
    Process
    Dry-jet wet spinning
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Zhongfu Shenying Carbon Fiber Co., Ltd. was established in 2006 and is part of China National Building Material Group. The company develops, manufactures and sells carbon fiber and carbon-fiber composite materials, and was listed on the Shanghai Stock Exchange in 2022 under stock code 688295.

    Product categories
    SYT45, SYT45S and SYT45T carbon fiberSYT49S, SYT49T and SYT49C carbon fiberSYT55, SYT65 and SYT70 high-strength carbon fiber
    Why matchedProfile mentions: wind energy
  3. Taishan Fiberglass Co., Ltd. logo
    Taishan Fiberglass Co., Ltd.
    Tai'an, Shandong, China
    Process
    Tank-furnace glass fiber drawing
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Taishan Fiberglass (CTG) was established in 1997 and focuses on fiberglass and fiberglass-reinforced products. Its official English website describes a diversified product portfolio for pipes and tanks, wind energy, open molding, pultrusion, panels, molding, mats and fabrics, thermoplastics, and electronic and industrial yarns.

    Product categories
    E-glass fiberglass roving and yarnChopped strand mats and fiberglass fabricsElectronic and industrial fiberglass yarns
    Why matchedProfile mentions: wind energy
    Websitectgf.com
  4. Techstorm Advanced Material Corporation Limited logo
    Process
    Filament winding
    Standard
    ISO 9001 (company-published factory information; current certificate to be confirmed)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Techstorm Advanced Material Corporation Limited is a Shanghai-headquartered developer and manufacturer of high-performance thermoset materials and identifies itself on its official site by Shanghai Stock Exchange code 601026.SH. Its published portfolio spans wind energy, general composites, new-energy vehicles and industrial adhesives, electrical insulation, and photovoltaics. For general composites, Techstorm lists resin systems for filament-wound cylinders, cable core rods and glass- or carbon-fiber wind-blade spar-cap pultrusion, flame-retardant aircraft seating, carbon-fiber prepreg, and HP-RTM or prepreg battery covers.

    Product categories
    Epoxy resin systems for filament-wound cylindersPultrusion resin systems for cable core rods and wind-blade spar capsFlame-retardant resin and carbon-fiber prepreg for aircraft seating
    Why matchedProfile mentions: wind energy, photovoltaic, wind blade
  5. ALTA Performance Materials logo
    ALTA Performance Materials
    London, United Kingdom
    Process
    Thermoset resin formulation and manufacturing
    Standard
    REACH
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    ALTA Performance Materials is a global manufacturer and supplier of high-performance thermoset resins and gelcoats for composite materials. Its official modern-slavery statement says ALTA Performance Materials Holdings Company (UK) Limited and its affiliates operate 20 sites across the Americas, Europe, the Middle East and Asia. The official contact page lists a global headquarters in London and regional centers in Grandview, Barcelona, Navi Mumbai, Shanghai and Araçariguama. ALTA publishes applications across building materials, corrosion-resistant FRP, recreation, transportation and wind energy. These footprint and business statements are company-published and have not been independently verified by GetFRP.

    Product categories
    Unsaturated polyester resinsEpoxy vinyl ester resinsFire-retardant resins
    Why matchedProfile mentions: wind energy
    Websitealtapm.com
  6. PGTEX China Co., Ltd. logo
    PGTEX China Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    High-performance-fiber multiaxial warp knitting
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    PGTEX China Co., Ltd. is a high-performance fiber-reinforcement manufacturer in Changzhou National High-Tech Industrial Development Zone, Jiangsu. Its official website dates the company to 2003 and presents warp-knitted fabrics and tailored reinforcement solutions using glass, carbon, aramid, UHMWPE and hybrid fibers for wind energy, automotive, marine, railway, aviation and sporting-goods applications. The current website and 2026 China Composites Expo material use the Chinese limited-company name, while older expo and NEEQ records use the former joint-stock name and code 833719. This page deduplicates those historical names and the PGTEX brand into one supplier record.

    Product categories
    Glass-fiber multiaxial fabricsCarbon fiber and carbon-fiber reinforcement fabricsPP core-mat fabrics
    Why matchedProfile mentions: wind energy, wind blade
    Websitepgtex.cn
  7. Jiangsu Aosheng Composite Materials Technology Co., Ltd. logo
    Process
    Carbon fiber weaving and hybrid-fabric manufacture
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Jiangsu Aosheng Composite Materials Technology Co., Ltd. is a Suzhou-based carbon-composite company whose current corporate website and 2026 China Composites Expo listing support carbon-fiber woven and hybrid fabrics, prepreg, wind-blade pultruded plate and composite application development. The official site also presents automotive, sports, hydrogen, aviation and overseas footprints under the Aosheng group. GetFRP therefore assigns measured-demand phrases such as carbon fiber fabric, carbon fiber plate, pultruded, resin infusion and vacuum infusion only where a published product or manufacturing route supports them. Fishing rods may be an end use of prepreg, but they are not listed here as an Aosheng finished product. Likewise, automotive parts, sports products and hydrogen cylinders are marked as group-sector inquiries rather than automatically attributed to the Jiangsu parent factory. Buyers must confirm the exact legal entity, production site and specification behind a quotation. Awards, customer relationships, capacity, CNAS, patent and standards-participation statements on the website remain company claims, not GetFRP verification.

    Product categories
    Carbon fiber woven fabrics — plain, twill, satin and unidirectionalCarbon fiber hybrid fabrics with aramid, glass or basalt fiberUnidirectional and woven carbon fiber prepreg
    Why matchedProfile mentions: wind blade
  8. Nanjing Hitech Composites Co., Ltd. logo
    Process
    Continuous carbon- and glass-fiber composite pultrusion
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Nanjing Hitech Composites Co., Ltd. publishes an integrated HICOMA and Lica offer spanning pultruded carbon- and glass-fiber profiles, high-performance reinforcement fabrics and structural adhesives. Its current official catalog explicitly lists carbon-fiber plate, rod, tube, channel, rebar and prestressed plate systems; fiberglass beams, channels, angles, tubes, plates, rebar and grating; carbon- and glass-fiber fabrics; and bonding products for wind blades, carbon plate and civil structures. The China Composites Expo directory independently supports the Nanjing exhibitor identity and its pultruded-composite and epoxy-adhesive scope. GetFRP therefore assigns only demand phrases supported by those actual products, including carbon-fiber products, plates, rods, tubes and fabrics, pultruded fiberglass profiles and fiberglass grating. An application, system or performance label is not treated as a substitute for the offered grade, section drawing, laminate architecture, adhesive TDS or project engineering.

    Product categories
    Pultruded carbon-fiber platesPultruded carbon-fiber rodsPultruded carbon-fiber tubes
    Why matchedProfile mentions: wind blade, wind energy
  9. Weihai Guangwei Composites Co., Ltd. logo
    Process
    Wet-spinning and dry-jet wet-spinning carbon-fiber production
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Weihai Guangwei Composites Co., Ltd. (Shenzhen Stock Exchange code 300699), part of Guangwei Group, publishes an integrated chain spanning precursor, carbon fiber, fabrics, resin and prepreg through composite components, production equipment, testing and engineering. The current official site identifies operating units including Weihai Tuozhan Fiber, the General New Materials business, Guangwei Energy New Materials, Guangwei Composite Technology and Guangwei Precision Machinery. Its published portfolio covers T300- through T1100-class high-strength fibers, M40J- through M65J-class high-modulus fibers, multi-fiber prepregs, pultruded wind-blade spar caps, plates, tubes and shaped components. China Composites Expo lists the same Chinese and English entity at booth 6V01 for 2026. Identity, products and capabilities are company- or organizer-published and have not been independently site-audited by GetFRP.

    Product categories
    T300- through T1100-class high-strength carbon fiber and fabricsM40J- through M65J-class high-modulus carbon fiber and fabricsCarbon-, glass-, aramid- and quartz-fiber prepregs
    Why matchedProfile mentions: wind blade, spar cap, wind turbine
    Websitegwcfc.com
  10. Nanjing Tianming Composite Materials Co., Ltd. logo
    Process
    Fiberglass chopped-strand-mat production
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Nanjing Tianming Composite Materials Co., Ltd. says on its current official website that it began in 2001 and manufactures fiberglass mats. The published product center covers chopped-strand, continuous-filament, composite, needle-punched and surface mats, together with roving, chopped glass and a TML thermoplastic composite sheet. It explicitly identifies mat constructions for vacuum infusion, pultrusion and compression molding. The China Composites Expo N directory supports the Tianming exhibitor identity and its chopped, continuous, needle and composite mat range. GetFRP assigns chopped strand mat, fiberglass mat and related fiberglass-product demand only to those actual catalog products. The site also says Tianming acts as an agent for some roving and other fiberglass products, so buyers must confirm the legal manufacturer and plant for each offered grade rather than assuming every catalog item is made on Tianming's mat lines.

    Product categories
    Fiberglass chopped-strand matFiberglass continuous-filament matFiberglass composite mat
    Why matchedProfile mentions: wind energy
  11. H.B. Fuller (China) Adhesives Co., Ltd. logo
    H.B. Fuller (China) Adhesives Co., Ltd.
    Guangzhou, Guangdong, China
    Process
    Epoxy and polyurethane structural-adhesive selection
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    H.B. Fuller (China) Adhesives Co., Ltd. is the Guangzhou China entity/location published in H.B. Fuller's official supplier-location information and the matching 2026 China Composites Expo exhibitor for epoxy resin, adhesives, additives and sealing materials. H.B. Fuller's current global pages publish aerospace composite repair, honeycomb or sandwich-panel fill, polysulfide sealing, wind-blade web bonding, nacelle sealing, vortex-generator bonding, potting, threadlocking and lubrication solutions. This profile presents those items as H.B. Fuller group products available for inquiry; it does not infer that every global grade is manufactured, stocked or contracted by the Guangzhou operation. Before qualification, H.B. Fuller must confirm the China selling entity, manufacturing site, regulatory status, package and lead time for the exact grade. No measured carbon-fiber or fiberglass material term is assigned because this supplier sells bonding and sealing chemistry rather than the reinforcing fibers themselves.

    Product categories
    EY3804 structural adhesive for composite repairFE6046 adhesive for composite repairEY2536 adhesive for sandwich-panel edge and core fill
    Why matchedProfile mentions: wind blade, wind turbine
  12. Nantong Endura Composites Co., Ltd. logo
    Process
    Glass-reinforcement and unsaturated-resin system selection
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Nantong Endura Composites Co., Ltd. supplies molded fiberglass FRP grating, grating cover panels, pultruded grating and pultruded structural profiles under the Endura identity, together with pipe, tank and rotational structures made through an integrated pultrusion-and-winding route. The current official site describes glass reinforcement with unsaturated resin and places these families in chemical platforms, municipal walkways, wastewater treatment, photovoltaic maintenance, building and power applications. The China Composites Expo directory independently supports the exhibitor identity and its grating, cover, profile and engineering-service scope. GetFRP assigns only product-demand phrases that the official catalog actually supports: fiberglass and FRP grating, pultruded fiberglass profiles and fiberglass-reinforced pipe. Corrosion, load, fire, electrical or service-life performance must be checked against the selected resin, reinforcement architecture, section, thickness, span and current product-specific evidence. No establishment year, certification or approval is inferred from a website copyright line.

    Product categories
    Molded fiberglass FRP gratingMolded fiberglass FRP grating cover panelsPultruded fiberglass FRP grating
    Why matchedProfile mentions: photovoltaic
  13. Kunming Feixiang Material Technology Co., Ltd. logo
    Process
    Continuous glass-fiber pultrusion
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Kunming Feixiang Material Technology Co., Ltd. supplies pultruded GFRP profiles, insulating tubes and rods, photovoltaic support profiles, fiberglass ladders, telescopic ladders, scaffolds, work platforms and operating tools for electrical work. The China Composites Expo account says the related business began in Shijiazhuang in 2001 and moved to Kunming in 2015, but that operating history is not treated as the incorporation date of the current legal entity; the establishment field therefore remains blank. A Chinese product term in the expo description refers to a multi-section telescopic insulating ladder, not a fishing rod. GetFRP deliberately excludes fishing-rod keywords. The current official site still publishes 0311 sales numbers associated with Shijiazhuang, so buyers should confirm which Kunming or related entity will contract, manufacture, invoice and ship each order. Certifications and performance remain supplier-published until current reports are matched to the exact model and legal holder.

    Product categories
    Pultruded GFRP structural profilesPultruded fiberglass tubes and solid insulating rodsFRP photovoltaic support profiles
    Why matchedProfile mentions: photovoltaic
  14. Jiangsu ESONE New Material Co., Ltd. logo
    Process
    Fiberglass base-cloth warping and weaving
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Jiangsu ESONE New Material Co., Ltd. supplies PTFE- and silicone-coated fiberglass fabrics, adhesive tapes and industrial belts from Taixing under the ESONE brand. Its current official catalog and the 2026 China Composites Expo directory support industrial, premium, porous, antistatic, tear-resistant, heavy-duty and one-side-coated PTFE glass fabric, silicone-coated glass cloth, PTFE fiberglass-cloth tape, and conveyor, mesh, laminated or seamless belts. GetFRP assigns the measured-demand phrase fiberglass cloth specifically to these coated fiberglass substrates; it does not relabel ESONE as a producer of raw glass roving or uncoated reinforcement fabric. The corporate history discusses a Youngsun predecessor dating to 1990 but separately states that Jiangsu ESONE was established in 2014. This legal-entity profile therefore uses 2014 and does not transfer the broader brand or affiliate history to the current company. Published certifications, capacity and global-coverage statements remain company claims until matched to current legal-entity records and certificate files.

    Product categories
    Industrial and premium PTFE-coated fiberglass fabricsPorous PTFE-coated fiberglass fabric and release peel plyAntistatic, tear-resistant and heavy-duty PTFE fiberglass cloth
    Why matchedProfile mentions: solar
    Websiteesone.com
  15. Nippon Paint (China) Co., Ltd. logo
    Process
    Carbon-composite surface-condition assessment
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Nippon Paint (China) Co., Ltd. publishes a Fiber Paint composite-coating matrix covering carbon-fiber composites, glass-fiber composites and functional coatings. Its carbon-composite page identifies surface roughness, low surface energy, adhesion, fiber print-through, weave depressions and Class-A appearance as coating challenges, while the current exhibition article places the series in transportation, aerospace, industrial and sporting-goods applications. The glass-composite series is described for photovoltaic modules, wind and energy-efficient windows, with a separate Fiber Paint photovoltaic-composite-frame solution. Functional families include low-temperature fast cure, high weatherability, high hardness and additives. China Composites Expo's L directory lists the Nippon Paint China exhibitor. Carbon and glass fibers are substrates being coated, not reinforcement products supplied by Nippon Paint; the profile does not classify the company as a fiber, fabric or composite-part manufacturer. Performance, VOC, award and project statements remain supplier-published and require grade-, process-, film-build-, substrate- and specification-matched validation.

    Product categories
    Fiber Paint carbon-fiber composite coating solutionIndustrial carbon-composite coating seriesClass-A-surface coating solution for carbon composites
    Why matchedProfile mentions: photovoltaic
  16. LAP Laser Applications (Shanghai) Co., Ltd. logo
    Process
    CAD-contour laser projection
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    LAP Laser Applications (Shanghai) Co., Ltd. is LAP's China entity for laser-projection and measurement applications. China Composites Expo lists it as an auxiliary laser-projection equipment supplier for composite layup. The current official site publishes CAD-PRO Xpert and CAD-PRO projectors, PRO-SOFT projection software, INSPECT-PRO inspection software and DTEC-PRO camera systems, with solutions for general composite layup and rotor-blade manufacturing. The system projects CAD contours onto a mold or workpiece to guide ply, core, insert, root and web positioning and to support quality workflows. Projectors, cameras and software do not manufacture the prepreg, dry fiber, laminate or blade being positioned. GetFRP therefore excludes those application materials and finished products from LAP's supplier-keyword set, and it does not treat positioning assistance as product or laminate certification. Entity founding date, management certificates and application-specific accuracy or takt remain unverified unless supported by current scoped documents and an acceptance test.

    Product categories
    CAD-PRO Xpert laser projectorsCAD-PRO laser projectorsPRO-SOFT laser-projection software
    Why matchedProfile mentions: rotor blade
  17. Guangdong Huedur Automation Technology Co., Ltd. logo
    Process
    Hydraulic reciprocating and caterpillar puller engineering
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Guangdong Huedur Automation Technology Co., Ltd. is a composite pultrusion-equipment manufacturer in Dongguan, Guangdong. China Composites Expo lists GUANGDONG HUEDUR AUTOMATION TECHNOLOGY CO., LTD., while the current official website shows the matching Chinese entity, a 2019 start, Daojiao address and telephone. The catalog publishes hydraulic reciprocating and caterpillar pultrusion machines, online high-precision and diamond-wire cutters, pultrusion-winding-cutting and pultrusion-winding-braiding-cutting lines, two-component injection, fabric slitting, resin mixing, carbon and glass creels and pultrusion molds. Application lines cover photovoltaic frames, insulator cores, optical-cable strength members, carbon cable cores, bicycle spokes, wind spar caps, FRP rebar and polyurethane window profiles. Huedur is an equipment supplier. GetFRP does not misstate materials that its lines can make as Huedur's own finished products and does not assign material-product search phrases to this page.

    Product categories
    Servo-hydraulic reciprocating pultrusion machinesCaterpillar automatic pultrusion machinesOnline high-precision cutting machines
    Why matchedProfile mentions: photovoltaic, spar cap
    Websitehuedur.com
  18. Baoding Visight Advanced Material Technology Co., Ltd. logo
    Process
    PVC, PET and PMI foam development and production
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Founded in 2011, Baoding Visight Advanced Material Technology Co., Ltd. presents itself on its official site as a developer, manufacturer and seller of high-strength lightweight structural core materials. The current portfolio covers Vicell V-series PVC foam, T-series PET foam, P-series PMI foam and B-series balsa core, with stated applications in wind energy, aerospace, marine, rail, new-energy vehicles, medical equipment, sporting goods and radomes. The site identifies operating or production entities in Baoding, Weihai, Lianyungang and Wangdu, plus a Gansu contact. China Composites Expo lists the same entity under foam core, balsa, sandwich panels and composite parts. Capacity, market-position, performance and application statements are company- or organizer-published and have not been independently audited by GetFRP.

    Product categories
    Vicell V-series closed-cell cross-linked PVC structural foamVicell T-series PET structural foamVicell P-series PMI structural foam
    Why matchedProfile mentions: wind energy
  19. Nanjing Jufa New Material Co., Ltd. logo
    Process
    Resin formulation and application development for fiber-reinforced composites
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Founded in 2018, Nanjing Jufa New Material Co., Ltd. develops polyurethane and polyurethane-modified resin systems for fiber-reinforced composites. Its official website publishes material solutions for pultrusion, filament winding, RTM/vacuum infusion, wet compression molding, SMC and prepreg processing. Through cooperation with Kangda New Materials, the published supply scope also includes epoxy resins and polyurethane, epoxy and acrylic adhesives. Jufa highlights applications including photovoltaic frames and supports, energy-efficient window frames, composite pipe, high-speed rail components, chemical cable trays, wind energy and energy storage.

    Product categories
    Polyurethane pultrusion resins, including aliphatic and low-FST systemsPolyurethane filament-winding resinsPolyurethane RTM and vacuum-infusion resins
    Why matchedProfile mentions: photovoltaic, wind energy
  20. Wells Advanced Materials (Shanghai) Co., Ltd. logo
    Process
    Specialty formulated and modified epoxy-resin development
    Standard
    IATF 16949:2016
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Wells Advanced Materials (Shanghai) Co., Ltd. was established in 2010 and focuses on specialty formulated and modified epoxy resins for high-performance composite applications. Its official website identifies wind-turbine blades, electrical and electronic insulation and encapsulation, lightweight transportation, sports and leisure equipment, and new-display materials as core markets, supported by subsidiaries and R&D, production and sales operations in Shanghai, Guangzhou and Zhuhai. The company listed on the Shenzhen Stock Exchange's ChiNext market in 2023 under stock code 301555.

    Product categories
    Wind-energy epoxy resin systemsVacuum-infusion and hand-lay-up epoxy systemsEpoxy resin systems for pultrusion and RTM
    Why matchedProfile mentions: wind turbine, wind energy
  21. Exel Composites (Nanjing) Co., Ltd. logo
    Process
    Continuous pultrusion
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Exel Composites (Nanjing) Co., Ltd. is Exel Composites' manufacturing entity in China. Exel's current China page states that its Chinese footprint includes pultrusion and product-design R&D and manufactures composite profiles for multiple industries; the current contact page continues to publish a Nanjing office email and China telephone number. Company disclosures show that two Nanjing-area manufacturing sites were consolidated into one in 2022 and the closed property was sold. Later 2024 and 2025 disclosures continue to identify a Nanjing factory for pultruded wind-power components, so this profile uses the current consolidated Nanjing manufacturing scope and does not reproduce the closed site's address. China Composites Expo lists the same Chinese and English entity. Identity, products and capabilities are company- or organizer-published and have not been independently site-audited by GetFRP.

    Product categories
    Custom pultruded GFRP (glass-fiber) profiles and tubesCustom pultruded CFRP (carbon-fiber) profiles and tubesPultruded carbon-fiber planks and composite components for wind power
    Why matchedProfile mentions: wind power
  22. Nanjing Spare Composites logo
    Nanjing Spare Composites
    Yizheng, Yangzhou, Jiangsu, China
    Process
    Continuous FRP pultrusion
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    SPARE's Chinese website presents the business as Nanjing Spare New Materials Co., Ltd., while its official English export site operates under the Nanjing Spare Composites brand and names Nanjing Spare Composites Yizheng Co., Ltd. in the site footer. The company's published history says Nanjing Spare was founded in May 1995 and the Yizheng company was established in 2011. Its public product scope centers on pultruded glass-fiber composite profiles, gratings, bridge and infrastructure components, with custom development, machining, testing and installation support.

    Product categories
    Custom and standard pultruded FRP profilesPultruded and molded FRP grating, decking and coversFRP bridge components, structural beams, columns, rebar and wall cladding
    Why matchedProfile mentions: solar
  23. Wuhu Tiandao Green New Materials Co., Ltd. (Adesso Advanced Materials) logo
    Process
    Epoxy curing-agent research and formulation
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    China Composites Expo lists the exhibitor under the combined identity of Adesso Advanced Materials Wuhu and Wuhu Tiandao Green New Materials. Adesso's official profile identifies Wuhu Tiandao Green New Materials Co., Ltd. as its formulated-resin production base and publishes the Cleavamine degradable curing-agent platform and Recycloset recyclable thermoset epoxy formulations. Stated application areas include copper-clad laminates and PCBs, wind-turbine blades, aerospace interiors and other carbon-fiber products. The site also identifies R&D or industrialization contacts in Wuxi, Changsha and Cranbury, New Jersey. Company history, claimed technology firsts, patents, awards and application performance are supplier- or organizer-published and have not been independently audited by GetFRP. Brand-level statements should not be read as proof that the Wuhu legal entity supplies every listed formulation.

    Product categories
    Cleavamine degradable curing-agent systems for thermoset epoxyRecycloset recyclable thermoset epoxy formulationsDegradable curing agents for copper-clad laminates and PCBs
    Why matchedProfile mentions: wind turbine, wind energy, wind blade
  24. Newtech Smart Industry Co., Ltd. logo
    Newtech Smart Industry Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    Precursor- and carbonization-line planning, process and engineering design
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Newtech Smart Industry Co., Ltd. is a composite intelligent-equipment and engineering business in Changzhou, Jiangsu and a distinct legal entity within Newtech Group. Its dedicated official profile dates the company to 2013, traces its history to Changzhou No. 8 Textile Machinery Co., Ltd., and describes automated equipment across the composite value chain: upstream PAN-precursor and carbonization lines, intermediate weaving and pultrusion equipment, and downstream composite molding plus design R&D. Its official carbon-fiber-line brochure adds precursor, carbonization, controls, online inspection and turnkey process-package capabilities. China Composites Expo lists the same Chinese and English supplier under fiber production, fiber reprocessing, finished-composite production, tooling and R&D/design, with booth 7F28 for 2026. GetFRP separately publishes a materials-led profile for Newtech Group Co., Ltd.; this page represents the Newtech Smart legal entity and its equipment or engineering procurement scope, so the two remain separate rather than merged. Published line speed, capacity, energy, patent, project and equipment-performance claims require validation in the project-specific technical agreement and acceptance conditions.

    Product categories
    PAN-precursor production lines and process packages1K–50K carbonization lines and turnkey carbon-fiber projectsOxidation, low-/high-temperature carbonization and post-treatment equipment
    Why matchedProfile mentions: wind blade

Showing 24 of 99 matched profiles. Search the full supplier directory

Procurement Risk Control

Buying checks before you send an RFQ

Protect quality, freeze test acceptance boundaries, and prevent material substitutions before commercial commitment.

  • Require DNV or TÜV Rheinland shop approval and type certification test reports for blade structural laminates and adhesives.
  • Review ultrasonic non-destructive testing logs covering 100% of spar cap to shear web adhesive bonded joints.
  • Verify glass fiber direct rovings and stitched multi-axial fabrics are free of moisture, binder contamination, and fiber distortion.
  • Check that carbon fiber spar cap pultruded planks maintain strict fiber alignment with zero out-of-plane waviness.

Acceptance evidence to request

Request the test records for the blade type — full-scale static and fatigue tests to IEC 61400-23, natural frequency and damping measurements — and, for production blades, the weight, center-of-gravity and frequency checks used to match blade sets. Where structural health monitoring sensors such as optical-fiber strain gauges are installed, ask for their calibration records.

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