GetFRP
CIVIL INFRASTRUCTURE

Infrastructure FRP Applications — GFRP Rebar & Bridge Deck Systems

Corrosion-proof glass fiber reinforced polymer rebar, pultruded bridge decking, pedestrian bridge trusses, composite sheet pile walls and tunnel segment reinforcement for 100-year design life public works.

Industry Engineering Criteria

Civil infrastructure composites require ASTM D7957 bar certification, ACI 440 design compliance, AASHTO bridge specifications, and traceable resin alkali resistance testing.

Sector Engineering Analysis

Where composites fit in Infrastructure & Civil Engineering

Civil infrastructure assets exposed to deicing salts, marine coastal splashing, and aggressive underground water tables suffer premature steel rebar oxidation and concrete spalling. Fiber reinforced polymer (FRP) solutions—predominantly glass reinforced polymer (GFRP) rebar and carbon reinforced polymer (CFRP) strengthening wraps—provide a permanent barrier against electrochemical chloride corrosion, dramatically reducing 100-year lifecycle maintenance expenditures.

Creep rupture and sustained-load limits

Glass fibers can fail under sustained tension well below their short-term strength — an effect called creep rupture or static fatigue. Design codes therefore cap the stress in GFRP reinforcement under sustained loads: ACI 440.1R has long limited sustained GFRP stress to about 20% of the design tensile strength, the AASHTO LRFD Bridge Design Guide Specifications for GFRP-Reinforced Concrete apply a creep-rupture reduction factor of 0.3 for GFRP, and ACI CODE-440.11-22 carries a comparable sustained-stress check. Because the modulus of GFRP is roughly a quarter of steel's, service designs are often governed by crack width and deflection before the creep-rupture limit is reached, which is why bar modulus and bond both matter when selecting a supplier.

Alkali resistance in concrete pore solution

Concrete pore water has a pH of roughly 12.5–13.5, which attacks unprotected glass fibers. Durable bars use vinyl ester or epoxy matrices with high fiber content and full cure so that the resin shields the fibers. ASTM D7957 includes an alkali-resistance requirement based on tensile-strength retention after conditioning bars in a high-pH solution at elevated temperature, and CSA S807 requires alkali-resistance testing with and without sustained load. When comparing suppliers, ask for the retention value, the conditioning duration and temperature, and whether the tested bar diameter and resin match the product offered — small and large bars do not behave identically.

Functional Architecture

Component families used in this sector

Explore the structural assemblies and specialized composite products engineered for Infrastructure & Civil Engineering service conditions.

Component Family

GFRP Concrete Reinforcing Bar (Rebar)

Ribbed and sand-coated vinyl ester pultruded bars replacing epoxy-coated and black steel in bridge decks, seawalls and MRI hospital foundations.

What to specify

Bar size and guaranteed tensile load per ASTM D7957 or CSA S807 grade, modulus, transverse shear (ASTM D7617), bond strength (ASTM D7913), fiber content, glass-transition temperature and degree of cure; for bent bars and stirrups, bend radius and bent-portion strength (ASTM D7914). Bars cannot be bent on site, so bar schedules must be frozen before production.

Component Family

Pultruded Bridge Decking & Structural Sections

Modular interlocking pultruded deck panels and heavy structural beams for rapid installation on highway bridge rehabilitations and pedestrian trusses.

What to specify

Deflection limit under service load (AASHTO LRFD optional criteria use span/800 for vehicular bridges and span/1000 with pedestrian use), deck-to-girder connection, panel-to-panel joints, fatigue test evidence, and the wearing surface — usually a thin polymer-concrete overlay — with its bond and skid-resistance data.

Component Family

Composite Sheet Piling & Seawalls

Heavy-duty corrugated vinyl ester sheet piles providing 50+ years of erosion protection in saltwater coastal ports and flood walls.

What to specify

Section modulus and stiffness per meter of wall, interlock strength and water-tightness, driving method (vibratory or pressed) and the soils it has been proven in, UV-stabilized resin and surface veil for tidal exposure, and cap or waler connection details. No dedicated FRP sheet-pile product standard exists, so the project specification must define the tests.

Acceptance Criteria & Testing

Service conditions and applicable standards

Civil infrastructure elements operate continuously in harsh wet environments, fully embedded in alkaline concrete (pH 12.5 - 13.5), submerged in marine saltwater, or exposed to highway deicing chemicals (NaCl, CaCl2) across seasonal temperature ranges from -40°C to +50°C.

Operating Envelope
-40°C to +50°C (structural ambient)
Exposure Media
Alkaline concrete pore solution (pH 12.5–13.5), seawater, deicing salts, microbial soils
Critical Mechanical Target
Guaranteed tensile load per bar size (ASTM D7957 / CSA S807); modulus ≥44.8 GPa (ASTM D7957), ≥60 GPa for CSA S807 Grade III

Creep-rupture coefficient in bridge design

In the AASHTO GFRP-RC guide specifications, the stress in GFRP bars under sustained service loads is limited by multiplying the design tensile strength by a creep-rupture reduction factor, Cc, of 0.3. A supplier cannot change the coefficient, but it influences the outcome through the guaranteed strength it certifies: ACI defines guaranteed tensile strength as the mean minus three standard deviations, so a bar with higher and more consistent test results gives the designer more sustained-stress capacity.

Freeze–thaw cycling and bond durability

Sand-coated and helically wrapped bars depend on the surface layer to transfer stress into concrete. In cold climates with de-icing salts, freeze–thaw cycling can degrade the coating-to-bar interface and the surrounding concrete. Ask for pull-out bond tests (ASTM D7913) on bars conditioned through freeze–thaw cycles alongside unconditioned controls, and for the concrete mix used. Where the design uses high-strength concrete, confirm that the bond results come from a comparable concrete class.

Component / ScopeUS / ASTM referenceEN / ISO referenceChina / regional referenceEngineering Test Basis
Solid Round GFRP Bars for Concrete ReinforcementASTM D7957ISO 10406-1 / CSA S807 (Canada)JG/T 406 / GB/T 30022Tensile properties, moisture absorption, alkali resistance, and bond strength
Bond Strength of FRP Bars by Pull-Out TestingASTM D7913ISO 10406-1GB/T 30022Bond-slip response and mean bond strength in standard concrete cubes
Structural Profiles for Civil Engineering (EN 13706)ASTM D3917EN 13706-3 (E23)GB/T 31539Full section modulus (>23 GPa), pin bearing strength, and web crippling
Pultruded FRP Sheet Piling (no dedicated product standard)ASTM D4385 (visual defects)EN 13706 (profile properties)GB/T 31539Section stiffness, visual defect classification and interlock integrity to the project specification
PUBLIC SUPPLIER RECORDS

Supplier matches for Infrastructure & Civil Engineering

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

  1. Jiangsu Tianlong Basalt Fiber Tech Co., Ltd. logo
    Jiangsu Tianlong Basalt Fiber Tech Co., Ltd.
    Yizheng, Yangzhou, Jiangsu, China
    Verified
    Process
    Continuous basalt-fiber drawing
    Standard
    JT/T 776-2010
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Jiangsu Tianlong Basalt Continuous Fiber Co., Ltd. was established in Yizheng, Jiangsu, in May 2007. Its official website describes an integrated operation covering R&D, production, sales, equipment manufacture, technical consulting and services for continuous basalt fiber and composite products. The current directory spans basalt yarns, chopped fiber, fabrics and geosynthetics; BFRP and GFRP rebar; anchor bolts; road anti-crack materials; and composite-fiber fire-protection systems. The company uses TLB as its brand abbreviation.

    Product categories
    Basalt fiber twisted yarn, roving, sewing thread and chopped fiberBasalt fiber needle felt, mesh, sleeves, unidirectional fabric and tapeBasalt fiber geogrid
    Why matchedProfile mentions: bfrp, rebar
    Websitetlcbf.com
  2. HS Hyosung Carbon Materials (Jiangsu) Co., Ltd. logo
    Process
    Carbon-fiber precursor stabilization, carbonization and surface treatment (group process description)
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    HS Hyosung Carbon Materials (Jiangsu) Co., Ltd. is the HS Hyosung Advanced Materials carbon-fiber entity in Xinyi, Xuzhou, Jiangsu. China Composites Expo lists the current Chinese entity. The group's current global-network page identifies HS HYOSUNG Carbon Materials (Jiangsu) Co., Ltd., its Xinyi Economic Development Zone location, telephone and Carbon Fiber product line. The official TANSOME page publishes standard-modulus 6K, 12K and 24K, intermediate-modulus 12K and 24K and ultra-high-tensile 12K fibers, with high-pressure vessel, cable-core, aerospace, wind, sports, industrial and construction uses. Public company reporting dates the Jiangsu entity to 2022 and says an expanded carbon-fiber line began operation in 2024. This profile connects the group portfolio to the identified Jiangsu manufacturing entity, but does not transfer the Korean group's full history, total capacity, certifications or every grade into verified Jiangsu-site capacity, approvals or design values.

    Product categories
    TANSOME standard-modulus 6K carbon fiber filamentsTANSOME standard-modulus 12K carbon fiber filamentsTANSOME standard-modulus 24K carbon fiber filaments
    Why matchedProfile mentions: civil engineering
  3. 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: rebar
  4. Changzhou Rixin Molding Technology Co., Ltd. logo
    Process
    SMC/BMC formulation design and material development
    Standard
    The official site says the company holds ISO 9001, ISO 14001 and IATF 16949 management-system certification. Its honors page exposes image titles rather than verifiable certificate details, so buyers should obtain current copies and validate the legal name, number, scope, address, issuer and validity
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Changzhou Rixin Molding Technology Co., Ltd. is based in Zhulin, Jintan District, Changzhou, Jiangsu. Its official website says the company was founded in 2009 and develops, manufactures and sells SMC/BMC compounds and compression-molded parts. It also designs SMC production lines and provides integrated SMC/BMC technical services. Published applications include automotive, building materials, sanitary products, rail, agriculture, marine equipment, electric power, water infrastructure and new energy. The China Composites Expo lists the company as CHANGZHOU RIXIN SMC/BMC CO., LTD., while the Rixin Group English site uses Changzhou Rixin Molding Technology Co., Ltd. This is a standalone legal-company profile, separate from GetFRP's Changzhou Rixin Group exhibitor profile. Capacity, equipment, qualification and customer-validation statements are company- or organizer-published and have not been independently verified by GetFRP.

    Product categories
    SMC sheet molding compoundsBMC bulk molding compoundsAutomotive doors, fenders, bumpers, panels, steps and wheel covers
    Why matchedProfile mentions: infrastructure
    Websiteczrxms.com
  5. Jiangsu Aulland New Material Technology Co., Ltd. logo
    Process
    Compression molding of FRP grating
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Jiangsu Aulland New Material Technology Co., Ltd. is a Nantong supplier of FRP grating, pultruded fiberglass profiles and access structures. Its current official product pages and the 2026 China Composites Expo directory support molded grating, pultruded grating, phenolic grating, micromesh and covered panels, I- and H-beams, flat bars, tubes, kick plates, handrails, stair treads, ladders and custom sections. GetFRP therefore assigns measured-demand phrases including fiberglass grating, FRP grating, fiberglass pultruded grating, molded FRP grating and pultruded fiberglass to explicit offers. Hand lay-up or pultrusion capability is not expanded into pipe, sheet or rebar products that the reviewed catalog did not publish. The English subdomain was intermittently unavailable during review, while the official Chinese domain remained accessible. The complete current logo was downloaded on 2026-08-26 from the exact OMO asset referenced by the official header, trimmed only to remove transparent canvas, and stored locally by GetFRP. ASTM E84, ABS and ISO 9001 references remain company claims because certificate files aligned to the legal entity, address, scope, number and validity date were not verified.

    Product categories
    Molded FRP fiberglass grating panelsPultruded fiberglass grating panelsPhenolic FRP fiberglass grating
    Why matchedProfile mentions: rebar
    Websitejsald.com
  6. Changzhou Huake Polymers Co., Ltd. logo
    Changzhou Huake Polymers Co., Ltd.
    Changzhou, Jiangsu, China
    Process
    Unsaturated-polyester and vinyl-ester resin synthesis
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Changzhou Huake Polymers Co., Ltd. states on its official website that it was founded in 2001 and develops, manufactures and sells unsaturated-polyester, vinyl-ester and related polymer products for composites, adhesives and adjacent markets. Its current categories include unsaturated polyester, vinyl ester, waterborne resin, colored gelcoat and pigment paste, specialty resin, polyurethane and additives. The official application pages further publish grades for hand lay-up, spray-up, winding, compression molding, pultrusion, continuous sheet, vacuum infusion and other processes. China Composites Expo lists the same entity under unsaturated polyester, vinyl ester, other resins, gelcoat and pigment paste. Capacity, grade-count, certification, performance and application statements remain supplier- or organizer-published and have not been independently audited by GetFRP.

    Product categories
    Unsaturated-polyester resins for hand lay-up, spray-up, casting and continuous sheetFilament-winding resin grades for tanks and pipesOrthophthalic, isophthalic, vinyl-ester and polyurethane pultrusion resins
    Why matchedProfile mentions: infrastructure
  7. Zhejiang Huafeng New Material Co., Ltd. logo
    Process
    Continuous winding of GRP mortar pipe
    Standard
    ASTM D3517
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Zhejiang Huafeng New Material Co., Ltd. states on its official English website that it has developed, manufactured and sold new piping materials since 1998 and is headquartered in Hangzhou, Zhejiang. Its published range includes continuously wound GRP mortar and pressure pipe, GRP jacking pipe, water-supply, drainage and sewer pipe, FRP ductwork, flanges, tees, elbows, sleeves and manholes, plus communication and power cable protection pipe for municipal water, water infrastructure, petrochemical, marine and trenchless projects.

    Product categories
    Continuously wound GRP mortar pipe and GRP/FRP pressure pipeGRP jacking pipe and pressure jacking pipeFiberglass pipe for water supply, drainage, sewerage and seawater service
    Why matchedProfile mentions: infrastructure
  8. Dongguan Tstar Composites Co., Ltd. logo
    Dongguan Tstar Composites Co., Ltd.
    Dongguan, Guangdong, China
    Process
    Fiberglass and carbon-fiber pultrusion
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Dongguan Tstar Composites Co., Ltd. is a Dongguan, Guangdong manufacturer of carbon-fiber and fiberglass products. China Composites Expo lists the full Chinese entity and says it was established in 2012 with pultrusion, pull-braiding, roll wrapping, prepreg compression molding, SMC/BMC, coating and CNC operations. The current official site separately publishes carbon-fiber tube, rod, sheet and profile families; fiberglass tube, rod, flat-bar and profile families; and process directories for pultrusion, roll wrapping, compression molding and SMC/BMC/DMC, plus sports and outdoor products. Its fishing page specifically shows a telescopic fiberglass fishing product rather than a carbon-fiber fishing rod. GetFRP therefore injects only supported product keywords and does not infer an unlisted product from an adjacent category.

    Product categories
    Carbon fiber tubes, rods, sheets and custom profilesFiberglass FRP tubes, rods, flat bars and pultruded profilesPull-braided carbon-fiber and fiberglass tubes
    Why matchedProfile mentions: rebar
  9. 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: rebar
    Websitehuedur.com
  10. Dongguan GBOS Laser Technology Co., Ltd. logo
    Process
    Digital knife cutting of flexible materials
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Dongguan GBOS Laser Technology Co., Ltd. is a Dongguan, Guangdong supplier of digital cutting, laser-processing and automation equipment. The official website says the GBOS business was registered in Guangdong in 2005 and currently groups its offer into blade cutting, laser systems, automation, the IoT Bridge platform and ITS/ITS2 nesting software. China Composites Expo lists the same legal entity in its D directory as a cutting-equipment exhibitor and identifies digital cutting and digital laser equipment as the displayed scope. GetFRP therefore presents GBOS as a cutting-equipment candidate for composite factories, not as a manufacturer of carbon fiber, fiberglass or finished composite parts. Customer, patent, service-network, certification and installed-base figures are company- or organizer-published claims and have not been independently audited by GetFRP.

    Product categories
    Digital knife cutting systemsLaser cutting systemsThree-dimensional five-axis laser cutting machines
    Why matchedProfile mentions: bridge
  11. Dezhou Hailida Molding Co., Ltd. logo
    Dezhou Hailida Molding Co., Ltd.
    Dezhou, Shandong, China
    Process
    SMC, BMC, LFT-D, PCM, PDCPD and HP-RTM mold design
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Dezhou Hailida Molding Co., Ltd. presents itself on its official website as a developer, designer, manufacturer and service provider for SMC, BMC and LFT-D molds. The same site displays molded products for high-speed rail, automotive, rail signaling, power and telecom, bathrooms, charging equipment, utility tunnels and decorative panels. China Composites Expo lists the matching exhibitor as DEZHOU HAILIDA MOLDING CO., LTD. and extends the published mold scope to PCM, PDCPD and HP-RTM. The website and other public records use different operating-history descriptions, so this profile does not assign an establishment year before the legal-company timeline is reconciled. Equipment count, workforce, certification, customer and growth statements remain company- or organizer-published and do not represent a GetFRP factory audit, certificate verification or customer reference check.

    Product categories
    SMC and BMC composite moldsLFT-D and PCM battery-enclosure moldsPDCPD and HP-RTM molds (expo catalog)
    Why matchedProfile mentions: tunnel
  12. Chongqing Dujiang Composites Co., Ltd. logo
    Process
    Glass melting, fiber drawing and roving preparation (supplier-published production line)
    Standard
    Archived ISO 9001:2015 / GB/T 19001-2016 quality-management certificate for fiberglass-yarn production, printed valid through November 11, 2021 (expired; request and verify a current certificate, entity, scope and validity)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Chongqing Dujiang Composites Co., Ltd. states that the current company name was adopted in 2002 and traces its fiberglass and FRP operating history to 1980. Its published catalog spans fiberglass reinforcements, thermoset resins, FRP profiles, carbon- and aramid-fiber materials, and related auxiliaries. The company reports 289 employees, approximately 50,000 m² of plant space, one-stop sourcing and OEM/ODM services. Its official sites publish a Yubei office address and a separate Beibei production address; buyers should verify the contracting entity, actual production site, product origin and quality-responsibility chain through the business license, factory audit and order-specific documents.

    Product categories
    Fiberglass rovings, chopped strands and yarnsChopped-strand and surface mats, mesh, woven roving, fabrics and mesh tapeUnsaturated-polyester, vinyl-ester, epoxy and gel-coat resins
    Why matchedProfile mentions: rebar
  13. Shanghai Horse Construction Co., Ltd. logo
    Process
    Automated carbon-fiber-material production (company-published)
    Standard
    ISO 9001 (certificate download published by the company; confirm the certified entity, edition, scope and validity)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Shanghai Horse Construction Co., Ltd. states that it has focused on structural-strengthening materials since 2006. Its published portfolio covers carbon-fiber fabric, CFRP plates and prestressed plate systems, carbon-fiber anchors, rods and mesh, FRP pile jackets, plus epoxy systems for CFRP bonding, post-installed anchoring, steel bonding, crack repair and bridge work. The official English site provides product directories, technical data sheets, certificates, test reports, design software and an international distributor network.

    Product categories
    Unidirectional carbon-fiber fabrics and wrapsCFRP laminates, plates, strips and prestressed CFRP systemsCarbon-fiber mesh, anchors and rods
    Why matchedProfile mentions: bridge
  14. Jizhou Zhongyi FRP Co., Ltd. logo
    Jizhou Zhongyi FRP Co., Ltd.
    Hengshui, Hebei, China
    Process
    Application engineering, design and material selection
    Standard
    ISO 9001 quality management system (company-published)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Founded in 1986, Jizhou Zhongyi FRP Co., Ltd. is an established Chinese manufacturer and engineering contractor specializing in corrosion-resistant FRP process equipment and piping systems. The company reports a multi-plant manufacturing network across Hebei, Guangdong and Xinjiang, with approximately 1,500 employees, including more than 200 technical personnel. Its work spans engineering, fabrication and field installation for chemical processing, energy, petrochemical, power, metallurgy, food and beverage, and water infrastructure projects.

    Product categories
    Engineered FRP storage tanks and process vesselsFRP process towers and scrubber systemsFilament-wound FRP pipe, fittings and mortar pipe
    Why matchedProfile mentions: infrastructure
    Websitejzfrp.cn
  15. 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: bridge, infrastructure, rebar
  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
    Why matchedProfile mentions: rebar, astm d7957
  17. Sino Composite Structures Co., Ltd. logo
    Process
    Molded FRP grating manufacture
    Standard
    ASTM E84
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Sino Composite Structures Co., Ltd. states on its official website that it has operated in the FRP business since 2002 and is based in Wuxi, Jiangsu. Beginning with molded FRP grating, its published range now covers molded, pultruded and phenolic grating; pultruded structural profiles; handrail and ladder systems; cable tray; fiberglass rebar; manhole covers; continuous-winding pipe; poles; marine tubes; and installation accessories. The company also publishes project design, product selection, pre-assembly and transport support.

    Product categories
    Molded and pultruded FRP grating, including phenolic gratingPultruded FRP tubes, I-beams, channels, angles, flat sheets and rodsFRP handrail, ladder, decking, plank and access systems
    Why matchedProfile mentions: rebar
  18. Haining ANJIE Composite Materials Co., Ltd. logo
    Process
    Unidirectional, bidirectional and multiaxial reinforcement manufacture
    Standard
    2019 ISET document for carbon-fiber fabric models CJ20T–CJ140T, with manufacturer-declared EN 13251:2016 (supplier-hosted; the document states it is not a safety or compliance assessment; current applicability to be confirmed)
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Haining ANJIE Composite Materials Co., Ltd. states that it was established in Haining, Zhejiang, in 2004. Its published portfolio spans carbon-, basalt-, aramid- and glass-fiber reinforcements, including fabrics, laminates, prepreg, geogrids, rebar, chopped fiber and related resin products. The current website also identifies Jiangsu NONGCHAOER Composite Materials Co., Ltd., established in 2019, as a sister manufacturing company and lists a factory in Jianhu, Jiangsu. Buyers should confirm the contracting entity, production site and quality-responsibility chain during RFQ and factory qualification.

    Product categories
    Carbon-fiber fabrics, laminates, geogrids, anchor rope, rebar and chopped fiberBasalt-fiber rebar, geogrid, unidirectional fabric and chopped fiberGlass-fiber rebar, rock bolts, fabrics and FRP rebar mesh
    Why matchedProfile mentions: rebar
  19. Hebei Tengjun FRP Co., Ltd. logo
    Hebei Tengjun FRP Co., Ltd.
    Zaoqiang, Hengshui, Hebei, China
    Process
    Continuous pultrusion
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Hebei Tengjun FRP Co., Ltd.'s official English website describes an integrated FRP business covering product development, design, manufacturing, processing and sales from Zaoqiang County in Hengshui, Hebei. Its current directory spans FRP grating, flat sheet, cable tray, storage tanks, pultruded profiles, manhole covers, marker posts, water tanks, pipes, SMC products, cooling towers and fiberglass rebar. The company states that selected products reach more than 60 countries and regions; this export-market statement is company-published and has not been independently verified by GetFRP.

    Product categories
    Molded and pultruded FRP grating, covers and platform componentsPultruded FRP structural profiles, custom sections, ladders and railsFilament-wound FRP storage tanks, pipes and water tanks
    Why matchedProfile mentions: rebar
  20. Shengli Limited logo
    Shengli Limited
    Napier, New Zealand
    Process
    Chinese-manufacturer sourcing and supply-chain coordination
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Shengli Limited states that it began in 1999 as an East-West joint venture between Shandong Shengli in China and New Zealand trade consultancy Atkin Management Ltd. Operating from Napier, New Zealand, it offers global buyers China sourcing, manufacturing coordination, sales and export services for industrial products. Its composites offer centers on FRP / GRP pipe and fittings and glass-fiber-tape reinforced thermoplastic polyethylene pipe (GFT-RTP). The official site names Shengli Xinda in Dongying as its FRP-pipe manufacturing source, so buyers should confirm the contracting seller, actual factory and quality-responsibility boundary for each order.

    Product categories
    FRP / GRP pipe and fittingsGlass-fiber-tape reinforced thermoplastic polyethylene pipe (GFT-RTP)Custom composite pipe and fitting supply
    Why matchedProfile mentions: infrastructure
  21. Process
    Not publicly listed
    Standard
    Not publicly listed
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Hengdian Group's basalt fiber arm — major continuous basalt producer.

    Product categories
    Continuous basalt fiberChopped basaltBFRP
    Why matchedProfile mentions: bfrp
    WebsiteNot publicly listed
  22. Process
    Hand layup
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    Aerospace FRP products supplier.

    Product categories
    FRP productsWind tunnel FRPManufacturer
    Why matchedProfile mentions: tunnel
    WebsiteNot publicly listed
  23. Process
    Pultrusion
    Standard
    ISO 9001
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    One of the representative Changzhou pultrusion firms with strong domestic share in FRP cable trays and infrastructure signage poles.

    Product categories
    GFRP pultruded profilesFRP cable traysFRP signage poles
    Why matchedProfile mentions: infrastructure
    WebsiteNot publicly listed
  24. Process
    Structural testing
    Standard
    CMA
    MOQ
    Not publicly listed
    Lead time
    Not publicly listed

    GXU civil-engineering FRP research direction; main activities are bridge-reinforcement and tunnel-support experiments.

    Product categories
    Civil FRP reinforcement researchFRP rebar testingStructural testing
    Why matchedProfile mentions: civil engineering, bridge, tunnel
    WebsiteNot publicly listed

Showing 24 of 35 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.

  • Verify ASTM D7957 compliance through independent laboratory testing covering tensile strength, modulus, and alkali resistance retention.
  • Ensure vinyl ester resin is utilized for all rebar destined for concrete; standard orthophthalic polyester degrades in alkaline concrete pore water.
  • Check that bar surface sand coating is uniform and bonded firmly to prevent slippage under design bond stresses.
  • Confirm manufacturer can produce factory-cured prefabricated bends and stirrups, as GFRP rebar cannot be field-bent after curing.

Acceptance evidence to request

For every production lot, request a mill certificate reporting tensile strength and modulus, fiber content by mass (ASTM D7957 requires at least 70%, determined by ignition loss per ASTM D2584 or D3171), moisture absorption, glass-transition temperature, degree of cure and measured cross-sectional area, with lot numbers traceable to the bars delivered. Independent third-party testing of samples from the first shipment is common practice on public projects.

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