GetFRP
Process engineering guide · China supplier discovery

Pultrusion FRP Manufacturers in China

FRP pultrusion continuously pulls aligned glass, carbon or basalt reinforcement through resin impregnation, a forming zone and a heated die. It is the preferred production route for repeatable constant-cross-section profiles where longitudinal properties, dimensions and surface finish must remain stable over long runs.

FRP pultrusion manufacturers in ChinaFRP pultrusion processpultruded FRP profile manufacturerfiberglass pultrusion
Animated technical schematic: follow material movement, forming action and consolidation. Motion is disabled automatically when reduced motion is preferred.
Geometry
Constant cross-section
Reinforcement
Continuous, highly aligned
Tooling
Heated steel die
Production
Continuous, repeatable
Process principle

How the frp pultrusion process works

The puller creates continuous motion while the die consolidates the reinforcement, defines the cross-section and supplies the heat needed to cure a thermoset matrix. Profile performance depends on the complete laminate architecture, not roving alone.

  1. 01

    Creel & guide

    Rovings, mats, stitched fabrics and veils are tensioned and positioned in the approved architecture.

    Control: Verify material identity, placement map and balanced tension.
  2. 02

    Impregnation

    Reinforcement is wet out in an open bath or controlled resin-injection chamber.

    Control: Control mix ratio, viscosity, bath life and fiber wet-out.
  3. 03

    Preforming

    Guides progressively shape the wet reinforcement before it enters the die.

    Control: Prevent fiber wash, folds, bunching and misplaced mats.
  4. 04

    Heated die cure

    The die consolidates, shapes and cures the profile while it advances.

    Control: Record zone temperatures, pull speed, pull force and cure response.
  5. 05

    Pull, cut & machine

    Grippers pull the cured profile, then saws and CNC stations finish it to drawing.

    Control: Inspect dimensions, straightness, cut edges, holes and sealing.
Material system

What enters the process

1

Axial reinforcement

Continuous roving carries the primary lengthwise load.

2

Transverse reinforcement

Mats or fabrics support splitting resistance, fasteners and off-axis loads.

3

Matrix

Polyester, vinyl ester, epoxy or polyurethane selected for cure, exposure and performance.

4

Surface

Veil, pigment, UV package, coating or machining treatment matched to service.

Strong process fit
  • Long structural angles, channels, beams, tubes and rods
  • Repeat sections with high axial stiffness
  • Corrosive-access structures and electrical profiles
Engineering watch-outs
  • Properties are direction-dependent; crosswise strength must be designed
  • Variable cross-sections and deep local features need another process
Buyer audit map

Critical process controls and evidence

A supplier claim is useful only when the process window is tied to the offered material, tooling, drawing revision and production batch.

StageWhat must be controlledEvidence to request
Incoming materialsResin, reinforcement, fillers and additives tied to approved grades and lots.CoA, lot traceability and controlled bill of materials.
Line setupDie-zone temperatures, pull speed, pull force and reinforcement positions.Setup sheet and time-stamped line record.
Profile releaseDimensions, straightness, twist, cure and appearance.Dimensional report, cure check and approved limit sample.
QualificationProperties tested in the specified orientation and conditioning state.Current report linked to production laminate and specimen direction.
Defect diagnosis

Common defects, causes and detection

DEFECT 01

Cracking or splitting

Likely cause: Poor wet-out, excessive pull stress or machining damage.

Detection: Cut-section review, microscopy where needed and directional mechanical tests.

DEFECT 02

Surface fiber or blister

Likely cause: Resin starvation, veil displacement, contamination or volatile entrapment.

Detection: Controlled lighting, limit sample and surface inspection.

DEFECT 03

Warp, twist or drift

Likely cause: Uneven cure, die wear, unstable tension or unsupported cooling.

Detection: Straightness fixture, twist measurement and control chart.

Typical frp pultrusion applications

FRP structural profiles
Cable tray and ladder rails
Pultruded grating bars
Rebar, rods and insulating sections
Source transparency

Technical references reviewed

This guide uses the JEC process taxonomy, CAMX/ACMA/SAMPE review framework and process-specific material from industry associations, national research centers or government laboratories. Sources explain the process; they do not endorse listed suppliers.

Reviewed 16 August 2026. Verify current standards editions, material datasheets and project-specific acceptance requirements before award.

REAL REVIEWED DATA

Approved supplier matches

  1. F1 Composite logo
    F1 Composite
    Chongqing, China
    Sponsored · Verified Supplier
    Process
    Drawing and profile-selection review
    Standard
    EN 13706
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    F1 Composite is the international composites brand of Chongqing Yaoyi New Material Technology Co., Ltd. It supplies pultruded FRP profiles, gratings, fiberglass window and door systems, and custom pultrusions for overseas projects, with English-language engineering, contracting, quality documentation, export paperwork and international delivery support.

    Product categories
    Pultruded FRP structural profilesFRP gratings and platform systemsFiberglass window and door profiles and systems
  2. Chongqing International Composite Materials Co., Ltd. logo
    Verified
    Process
    Continuous glass-fiber drawing
    Standard
    AS9100D
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Chongqing Polycomp International Corporation (CPIC), established in 1991, is a Yuntianhua Group company focused on the R&D, production and sale of glass fiber and composite materials. CPIC's official website lists production bases in Chongqing, Zhuhai and Changzhou in China as well as overseas operations, supported by sales subsidiaries in North America, Europe and Hong Kong, China.

    Product categories
    Thermosetting and thermoplastic direct rovingAssembled fiberglass rovingThermoplastic, BMC and wet chopped strands
  3. Jiangsu Jiuding New Materials Co., Ltd. logo
    Verified
    Process
    Fiberglass drawing, modification, weaving and surface treatment
    Standard
    ISO 9001
    MOQ
    500 kg
    Lead time
    35 days

    Jiuding's official English export site describes the business as Jiuding New Material Co., Ltd., formerly Jiangsu Jiuding New Material Co., Ltd. The company states that it was established in 1994 and listed on the Shenzhen Stock Exchange in 2007 under stock code 002201. Its published scope covers fiberglass yarn and fabrics, grinding-wheel reinforcement materials, FRP products, pultruded profiles, gratings, flanges and custom thermoset composite components.

    Product categories
    Pultruded FRP structural profiles, crossarms, handrails and laddersMolded and pultruded FRP grating, stair treads and trench coversFRP flanges, manholes, elbows and couplings
  4. 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
    Websitectgf.com
  5. 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
  6. 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
    Websitealtapm.com
  7. Wanhua Chemical Group Co., Ltd. logo
    Wanhua Chemical Group Co., Ltd.
    Yantai, Shandong, China
    Process
    Polyurethane composite formulation and application development
    Standard
    ISCC PLUS (MDI, TDI and bio-based polyethers; company-published in 2024)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Wanhua Chemical is a global advanced-materials and chemical producer headquartered in Yantai, Shandong. Its official site organizes the business across polyurethanes, petrochemicals, performance chemicals and emerging materials, with 14 principal production complexes in China and Europe. For composites, Wanhua publishes foaming and non-foaming polyurethane resin systems, glass-fiber-reinforced PU pultrusion and HP-RTM solutions, plus specialty amines and epoxy-curing-agent raw materials for FRP, high-pressure pipe, prepreg and laminate applications. The present company was established in 1998, with operating roots in a synthetic-leather and MDI project begun in 1978.

    Product categories
    Polyurethane composite resin systemsGlass-fiber-reinforced polyurethane pultrusion systemsHP-RTM polyurethane systems
  8. AOC logo
    AOC
    Nanjing, Jiangsu, China
    Process
    Casting
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    AOC describes itself as a global supplier of specialty formulations and solutions for conventional composites, coatings and protective barriers, colorants and visual effects, adhesives and specialties. Its Asia-Pacific site publishes Atlac®, Palapreg®, Palatal® and Synolite™ resin products and lists Jinling AOC Formulations Co., Ltd. as its China location in Nanjing, Jiangsu.

    Product categories
    Unsaturated polyester resinsVinyl ester resinsSMC/BMC resin systems and low-profile additives
  9. Newtech Group Co., Ltd. logo
    Newtech Group Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    PAN precursor production and carbonization
    Standard
    GB/T 3362-2017
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Newtech Group Co., Ltd. is a Changzhou, Jiangsu-based industrial group that positions itself as a provider of industrialized carbon-fiber and composite application solutions for global markets. Its official portfolio spans carbon-fiber raw materials, fabrics and prepregs, pultruded and other composite products, intelligent equipment, and testing. A company-published carbon-fiber brochure states that the business unit's first carbonization line entered operation in 2021, lists 12K, 24K, 25K and 50K products, and reports total annual capacity of 18,000 tonnes. GetFRP has not independently verified that capacity or the published performance data.

    Product categories
    PAN precursor12K, 24K, 25K and 50K carbon fiberCarbon-fiber fabric and unidirectional, twill and multiaxial prepreg
  10. Newtech Aviation Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    Aerospace composite part design, manufacture, inspection and delivery
    Standard
    The group website says the company obtained AS9100 system certification in 2019. The public page does not provide the certificate number, revision, certification body, scope, site or validity dates; obtain the current certificate and verify its relationship to the actual contracting and manufacturing entity
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Newtech Aviation Co., Ltd. is a distinct Changzhou, Jiangsu legal entity within the Newtech Group ecosystem, focused on aerospace composite parts, automated equipment, production lines and tooling. Its dedicated official profile dates the company to 2017 and says it develops and manufactures composite parts, automation and tools for aerospace customers. China Composites Expo separately lists the exhibitor as NEWTECH AVIATION CO., LTD., publishes booth 7F28 for 2026, and classifies it under fiber-production equipment, finished-composite production equipment, molds, R&D/design and technology transfer. GetFRP separately publishes a materials-led page for Newtech Group Co., Ltd. and an equipment-led page for Newtech Smart Industry Co., Ltd.; this page represents only the Newtech Aviation legal entity and its aerospace parts, special-purpose equipment and tooling scope, so the three remain separate. High-tech-enterprise, customer-project, domestic-first, technology-gap, process and equipment-performance claims are company- or organizer-published and have not been independently verified by GetFRP.

    Product categories
    Aerospace composite structural and interior partsDouble-curvature hat, L-, C- and hat-section stringersT-stiffeners, ribs, beams, frames and filler cores
  11. 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
  12. Changzhou Run Feng Yuan Textile Machinery Manufacturing Co., Ltd. logo
    Process
    Multiaxial and biaxial reinforcement-machine design and manufacture
    Standard
    The official honors page claims high-tech-enterprise recognition, a National Torch Program project certificate, a National Key New Product certificate, Jiangsu innovative-enterprise recognition and textile-technology awards. The page mainly exposes images and English captions, so buyers should obtain legible documents and validate the granting body, project or certificate number, scope, date and current validity
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Changzhou Run Feng Yuan Textile Machinery Manufacturing Co., Ltd. is based in Benniu Town, Xinbei District, Changzhou, Jiangsu. Its official website and China Composites Expo profile both say the company was founded in 2002 and develops, manufactures, sells and services warp-knitting and stitch-bonding machinery. Its published composite-material equipment includes RSM multiaxial and biaxial warp-knitting machines, BS chopped-fiber and stitch-bonding equipment, and CFPL glass- and carbon-fiber pultrusion lines. The official site says it has developed more than 60 products across six series and provides domestic and international installation, training and technical service. Scale, output, recognition and equipment-performance statements are company- or organizer-published and have not been independently verified by GetFRP.

    Product categories
    RSM3/3 multiaxial warp-knitting machinesRSM3/1 and RSM2/1 biaxial warp-knitting machinesGlass- and carbon-fiber warp-knitting machines
  13. 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
  14. 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
  15. Process
    Chopped-carbon-fiber pellet compounding
    Standard
    A 2025 Wujin District government profile describes the company as a national high-tech enterprise and a Jiangsu specialized and innovative enterprise, with one provincial engineering-technology research center and one municipal enterprise technology center. Buyers should obtain current authority or company documents and validate the legal entity, reference number, scope and validity
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Changzhou Shenying Carbon Fiber Composites Co., Ltd. is a Changzhou legal entity within the Lianyungang Yingyou industrial group, based in Wujin Economic Development Zone, Jiangsu. Its official profile divides the business into mold engineering, injection molding, blow molding, carbon-fiber-reinforced plastics and carbon-fiber application R&D, and publishes winding, pultrusion, compression molding, autoclave and RTM capabilities. The 2026 China Composites Expo directory classifies its offering under carbon fiber and fabric, epoxy resin, prepreg, and finished composite products or parts. A 2025 Wujin District government profile says the company has developed and produced carbon-fiber composites and products in the West Taihu area since 2011. It is not the same legal entity as GetFRP-listed Zhongfu Shenying Carbon Fiber Co., Ltd. in the CNBM group, and the two records are not merged.

    Product categories
    Carbon-fiber automotive components and structuresRadiolucent carbon-fiber medical panelsCarbon-fiber drive shafts
  16. Pulwell Composites Co., Ltd. logo
    Pulwell Composites Co., Ltd.
    Zhongshan, Guangdong, China
    Process
    Unidirectional continuous pultrusion
    Standard
    ASTM D7957
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Pulwell Composites Co., Ltd. states on its official website that it has manufactured fiber-reinforced composites since 2001. Headquartered in Zhongshan, Guangdong, with a published Hong Kong branch office, its range includes glass-, basalt- and carbon-fiber composite rebar; GFRP dowel and tie bars; pultruded structural profiles; fiberglass and carbon-fiber tubes and rods; CFRP strengthening strips; and composite posts and stakes for agricultural and other custom applications.

    Product categories
    Glass-, basalt- and carbon-fiber composite rebarGFRP dowel bars, tie bars, mesh, bends and stirrupsFRP I-beams, channels, angles, crossarms and custom pultruded profiles
  17. Chang Zhou Matex Composites Co., Ltd. logo
    Chang Zhou Matex Composites Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    Multiaxial knitting and stitch bonding
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Chang Zhou Matex Composites Co., Ltd. is a fiberglass-material manufacturer in Changzhou, Jiangsu. Its official site says the company has developed and produced fiberglass textiles, mats and veils since 2007. The published reinforcement portfolio covers knitted fabrics and mats, chopped strand mats, woven reinforcements and veils, with additional roving, chopped-strand, unsaturated-polyester-resin and vinyl-ester-resin ranges. Matex reports approximately 70 employees, a 19,000 m² facility, about 21,000 tonnes of annual fiberglass capacity and exports to more than 30 countries and regions; these scale and export figures are company-published.

    Product categories
    Unidirectional, biaxial, triaxial and quadraxial fiberglass fabricsPowder- and emulsion-bonded chopped strand matsWoven roving, woven-roving combo mats and fiberglass cloth
  18. 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
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