Compare China fiberglass sheet, laminate and FRP panel manufacturers for electrical, structural, corrosion-resistant and architectural applications.
| Field | Typical range | Sourcing note |
|---|---|---|
| Construction | Solid laminate / pultruded / continuous panel / sandwich | Name the process or required property set. |
| Thickness | Typically 0.8–50 mm by product family | Set average and local tolerance. |
| Resin | Polyester / vinyl ester / epoxy / phenolic | Match corrosion, electrical and fire needs. |
| Surface | Smooth / textured / gelcoated / UV film / veil | Approve colour and gloss on a master sample. |
| Fabrication | Cut / drill / CNC / bonded sandwich | Define edge quality and protective film. |
| Packing | Flat crate, pallet or protected bundle | Control bow, moisture and corner impact. |
Fiberglass sheet is not one uniform product family. Chinese suppliers produce hand-laminated plate, pultruded flat sheet, continuous-laminated panel, compression-moulded sheet, insulation laminate and sandwich panel. Each route produces a different balance of thickness tolerance, fibre orientation, surface quality, electrical behaviour and production volume. The RFQ should therefore name the manufacturing route or required properties instead of using only the phrase “fiberglass sheet.”
Electrical laminates are commonly controlled through dielectric, flame and thermal requirements, while structural or corrosion panels are driven by resin, glass content, flexural performance and environmental exposure. Architectural panels add colour, UV stability, translucency and finish consistency. Buyers should confirm whether published values are typical or minimum, how specimens were conditioned, and whether the offered sheet is made continuously or cut from a larger moulded panel.
GetFRP matches the request against public network records for process, material, thickness range, finishing and export evidence. Engineering teams can open the company profile, review the published capability evidence and then contact the factory or submit one controlled RFQ. The final shortlist can be validated with a sample, measurement report, certificate set and packaging trial—important because flatness and corner damage often create more installation loss than the nominal sheet price suggests.
Every card is an explicit supplier-product relationship. Verification applies to the recorded capability and evidence state, not a blanket certification of every specification.
F1 Composite is FengDu New Material's international export company for pultruded FRP profiles, gratings, fiberglass window and door systems, and custom pultrusions. F1 handles English-language engineering, contracting, quality documentation, export paperwork and international delivery.
Stock code 600183. Leading domestic copper-clad laminate manufacturer.
Composite parts R&D and manufacturing arm of CRRC Qingdao Sifang. Supplies high-speed rail, metro, and urban rail vehicles with structural and aesthetic composite components.
0148.HK, a global leading copper-clad laminate manufacturer.
Nanjing SPARE — pultruded composite (FRP) profile supplier with an extensive in-house die library of ~768 existing profile tools across 20 categories (I-beam, square/rectangular tube, angle, channel, flat bar, T-profile, round pipe, hollow/solid rod, blade, hollow slab, solar frame, trough & cover, deck, door & window profiles, special-shaped pipe/slab/profiles, molded & injection parts), enabling a wide range of pultruded profiles at low tooling cost. A contributing drafter of a national FRP standard.
JRain FRP is a composite-products manufacturer in Hengshui, Hebei. The company states that it has manufactured FRP products since 2008 and operates an approximately 5,000 m² workshop with winding equipment, vacuum equipment, molds, a laboratory and FRP test equipment. Its portfolio covers industrial tanks, piping and fittings, scrubbers, grating accessories, dual-laminate products, custom industrial parts and winding equipment.
Leading Changzhou rail-interior composite plant, A-share listed; supplies CRRC Sifang/Changchun/Zhuzhou.
Joint venture between FAW Fujie and AVIC Composite, supplying carbon fiber parts for FAW Hongqi NEV programs.
Fujian HaiYuan — major Chinese supplier of SMC/BMC hydraulic press equipment and automotive composite parts. A-share listed.
Sinoma Shenying's aviation composite subsidiary; one of the localized cabin-floor suppliers for C919/CR929.
Changzhou pultruded spar-cap specialist; carbon-fiber pultruded plate capacity supplies major Chinese blade plants.
Representative Chinese rCF-products business; rCF-reinforced compounds and plate are core lines.
Composite materials maker for civil engineering — carbon fiber strengthening fabrics, FRP plates, and corrosion-resistant FRP rebar for concrete reinforcement.
Ningbo SMC/BMC automotive parts plant supplying mainstream Chinese OEMs.
Jiangyin SMC/BMC products plant; key markets are power utility and municipal water systems.
Shanghai SMC sheet and product plant, balancing automotive supply and water-tank products.
Wuhan specialty composite plant; bridge reinforcement and tunnel support are the main business lines.
Shandong-based SMC water tank panel and FRP products plant.
Shenzhen carbon fiber custom parts shop serving drone and industrial robot customers.
Zhenjiang pultrusion plant; chemical and marine anti-corrosion grating is a key supply line.
The terms overlap, but “laminate” usually emphasises a controlled stack of reinforcement and resin, while “sheet” may describe several continuous, pultruded or moulded products. Always compare the manufacturing process, reinforcement orientation, resin and property table rather than relying on the name.
State the measuring method, gauge locations, conditioning, maximum local variation and full-panel flatness over a defined support. For machined components, identify critical datum surfaces. A single nominal thickness without an inspection method is not enough for acceptance.
Yes, but the report must match the offered resin, reinforcement, thickness, surface and test method. Fire behaviour can change with thickness, pigment, gelcoat and filler. Ask for the complete current report and confirm that your project accepts that classification.
Approve a representative full-width or agreed-size panel with colour, gloss, texture, thickness, flatness, edge condition and key test results recorded. Keep a signed master sample and reference its revision in the purchase order and PSI checklist.