FRP pultrusion supplier for USA projects
Custom and standard pultruded FRP profiles, gratings, and PHIUS-certified fenestration supplied direct by F1 Composite, with ASTM documentation and transparent Section 301 costs in every DDP USA quote.

Why US buyers use a direct FRP pultrusion supplier
US specifiers and EPC procurement teams sourcing FRP face three structural challenges that domestic distributors don’t advertise: Section 301 25% tariff on Chinese composites that is often quoted opaquely, BABA / Buy America restrictions on federal-funded projects, and UFLPA supply-chain traceability requirements. F1 Composite addresses all three head-on. Section 301 is pre-quoted in every DDP USA price. BABA-covered work is routed through US specifier-fabricator partnerships rather than direct supply. UFLPA traceability documentation is supplied as standard with every shipment.
What remains is what US buyers actually want from a pultrusion source: ASTM E84 Class A fire performance, AAMA 2604 / 2605 architectural finishes, PHIUS-aligned thermal performance, and engineered custom cross-sections cut from F1’s library of 800+ existing dies. The combination delivers 5–20% landed cost savings versus US-stocked equivalents on most sections, with engineering response times measured in days, not weeks.
F1 Composite is FengDu New Material’s international export company. FengDu operates 5 production bases, 370 pultrusion lines, 150,000 tons/year capacity, and 1,000+ existing die sets; F1 handles U.S. engineering support, contracts, documentation, and delivery.
For Passive House projects specifically: our 90 Series GFRP-PU window frame system holds PHI Component Certificate 2491wi03 (U_w = 0.78 W/m²·K, phB class) — recognized across PHIUS projects in the United States and Canada. Drop-in replacement for aluminum or fiberglass frames on any PHIUS-certifying building, with architectural-grade powder coating in any RAL color via AAMA 2604 / 2605 systems.
ASTM, AAMA, PHIUS — the certifications your spec engineer is looking for
| Application | US Standard | F1 Performance | Documentation |
|---|---|---|---|
| Fire — interior structural | ASTM E84 Class A | FSI ≤ 25 · SDI ≤ 450 | 3rd-party test report |
| Fenestration thermal | PHIUS / PHI Component | U_w 0.78, Cert 2491wi03 | PHI certificate |
| Architectural coating | AAMA 2604 | 10-yr South Florida verified | AAMA-listed coater report |
| Premium coating (PVDF) | AAMA 2605 | Highest exterior tier | AAMA-listed coater report |
| Grating slip resistance | ASTM F3125 / AS 4586 | Class R10–R13 surface | Slip test report |
| Tensile / flexural QA | ASTM D638 / D790 | Per-batch MTC | Batch test certificate |
| Pultrusion tolerance | ASTM D3917 | ±0.25 mm (tighter than ±0.3) | Dimensional report |
| Bridge / vehicular deck | AASHTO H-5 / H-10 / H-20 | Pultruded deck plank options | Engineering calculation pack |
From our factory in China to your US jobsite, with the Section 301 tariff itemized
RFQ → DDP USA quote within 24 hours
Send us a drawing or section sketch, the target quantity, and the delivery state. F1 will provide complete DDP pricing for the United States, with the 25% Section 301 tariff itemized, plus the HTSUS classification and estimated delivery date to your jobsite.
Production in 4–6 weeks · MTC for each batch
We manufacture the order at one of five F1 production facilities. Each batch includes a Mill Test Certificate. A report from an AAMA-listed coating applicator is included for finished sections, and third-party fire and slip-resistance test reports are available on request.
Ocean freight and DDP delivery
Ocean transit takes 16–22 days to Los Angeles or Long Beach and 28–32 days to New York, Savannah, or Houston. The total lead time from purchase order to jobsite is 8–12 weeks. Starting in month six, buffer stock at third-party logistics facilities in New Jersey and Texas enables one-week DAP delivery for common sections.
Frequently Asked Questions
How does F1 Composite handle Section 301 tariffs on FRP from China?
We quote Section 301 25% inline in every DDP USA price — no surprise on landed cost, no last-minute customs charge. We classify under HTSUS 3926.90 or 7019 depending on configuration; the duty rate is locked into the quote at PO acceptance, and we ship under DDP with our US customs broker handling clearance. For projects that require duty optimization, we discuss Foreign Trade Zone delivery and Mexico nearshoring as a Year 2+ option — but for Day 1 the COO is honestly China, and the tariff is paid transparently. Buyers consistently tell us that transparent landed-cost beats undisclosed surprise charges by competitors.
Which US standards are F1 Composite FRP profiles tested to?
Our standard portfolio is tested to: ASTM E84 (Class A / Class 1 flame spread, FSI ≤ 25), AAMA 2604 and 2605 (architectural-grade powder coatings, 10-year South Florida exposure), ASTM D635 (self-extinguishing), ASTM D790 (flexural), ASTM D638 (tensile), ASTM D2344 (shear), and ASTM D3917 (pultrusion dimensional tolerance). Fenestration carries PHIUS-aligned PHI Component Certificate 2491wi03 (U_w = 0.78 W/m²·K, phB class), which is recognized across PHIUS projects in the United States and Canada. For Davis-Bacon, federal, or BABA-restricted projects, we route through US specifier and EPC partners rather than direct supply — see the next FAQ.
Can I use F1 Composite FRP on Buy America Act / BABA federal projects?
Not directly on federal-funded BABA projects requiring US-manufactured content. F1's Day 1 production is all in Chongqing, China; we do not pretend otherwise. For BABA-covered work, the practical path is OEM/specifier partnership: a US fabricator installs F1 profiles into a finished assembly that qualifies for substantial transformation under their domestic manufacturing operation. State DOT projects, private EPC, and most commercial / industrial work outside federal grants are fully open. We can introduce you to US-based fabrication partners who routinely take our profiles and produce BABA-eligible assemblies.
What are the lead times and shipping options to US ports?
Standard schedule from PO: 4–6 weeks production + 16–22 days sea freight to Los Angeles / Long Beach (West Coast) or 28–32 days to New York / Savannah / Houston (East and Gulf Coast). Total PO-to-jobsite is typically 8–12 weeks DDP. For urgent samples or replacement parts, air freight ex-Shanghai to any major US hub adds 4–6 days at premium cost. Starting Month 6, F1 maintains a US 3PL buffer stock in NJ and TX for the most common standard sections — enables 1-week DAP delivery to most CONUS destinations on stock items.
What is the MOQ for custom pultrusion in the US market?
The minimum first run is 500 linear meters, and repeat orders start at 200 meters. Tooling takes 4–8 weeks and costs $3,000–$15,000, depending on the complexity of the cross-section. This is a one-time cost because we retain the tooling for repeat orders. For samples and validation orders under 200 meters, we ship an existing standard section or use similar tooling already in our inventory. Send us your drawing; if it matches an existing tool, the minimum first validation run drops to 50–100 meters.
How does F1's FRP compare to Strongwell, Creative Pultrusions, and Bedford Reinforced?
F1 matches or exceeds those vendors on ASTM E84 fire performance and EN 13706 mechanical grade, with comparable resin chemistry options (isophthalic polyester, vinyl ester, fire-retardant, premium phenolic). Differences: F1 holds 800+ existing die sections (vs ~200–300 at most US competitors), so engineered profiles often don't require new tooling. Pricing on standard sections is 30–50% below Strongwell/CPI before Section 301; even after 25% duty, F1 lands at 5–20% below US-stocked equivalent on most sections. For ASCE/SEI 74-23 LRFD design data and ICC-ES recognition, our partner-fabricator program supplies the same compliance documentation as a US-stocked profile. Detailed head-to-head at /resources/blog/how-to-source-pultruded-frp-profiles-from-china-2026-buyers-guide.
PHIUS-certified GFRP frames (U_w 0.78)
PHI Component Certificate 2491wi03 — drop-in Passive House frames for US projects.
ASTM E84 Class A — FRP fire ratings
How resin chemistry and additives achieve North American Class 1 / Class A flame spread.
FRP vs Aluminum — AAMA & thermal
Why FRP wins on U-value and AAMA 2604/2605 architectural finishes for US projects.
Request a DDP USA quote with the Section 301 tariff itemized
Send the dimensions, quantity, service environment, and destination. Engineering responds within one business day.