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As a purchasing manager sourcing reliable FR4 G10 sheets for electrical insulation or mechanical parts, you face high costs and inconsistent quality from overseas suppliers. Our FR4 G10 laminates deliver NEMA-grade durability at competitive prices—backed by ISO 9001 certification.
Your operations demand robust FR4 G10 laminates for PCBs, transformers, and structural components—but supply chain issues persist.
Ready to cut costs by 37%? Explore our solutions below.
Hebei Longxuan Environmental Protection Equipment Co., Ltd., located at 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China, specializes in high-grade FR4 G10 fiberglass epoxy laminates. Our 20,000 sqm facility ensures quality assurance and high-speed delivery to USA ports.
| Property | FR4 Grade | G10 Grade | Standard |
|---|---|---|---|
| Density (g/cm³) | 1.85-2.0 | 1.80-1.90 | IPC-4101 |
| Tensile Strength (MPa) | ≥350 | ≥340 | NEMA LI 1 |
| Dielectric Strength (kV/mm) | ≥15 | ≥14 | UL94 V0 |
| Water Absorption (%) | ≤0.15 | ≤0.10 | ASTM D570 |
Case Study: A Texas electronics firm reduced scrap by 42% using our custom FR4 sheets. Request your brochure.
FR4 is flame-retardant (UL94 V0) ideal for PCBs; G10 offers higher mechanical strength for insulation. Both from our fiberglass epoxy line.
Yes, high-speed delivery in 7-14 days to major USA ports. Supports T/T, L/C payments.
Full OEM/ODM: CNC machining, drilling, up to 3m x 1.5m sheets.
RoHS-compliant, FOB/CIF/DDP. Track via our portal.
1-year warranty, free replacements, 24/7 support.

John D., Supply Chain Manager, California: "Best FR4 G10 suppliers USA—quality beat our previous by miles, delivery was 10 days!"
Sarah L., Technical Director, Florida: "OEM G10 laminate customization saved us 28% on tooling. Highly recommend."
Tom K., Operations Lead, New York: "Consistent FR4 sheets quality, no delamination issues. Factory direct is the way."
Reduce costs by 30% in 90 days, risk-free with free samples and money-back guarantee. USA buyers: Compliant pricing, T/T or L/C accepted.
Quick Contact:
Tel: +86 18631823130 / +86 17631849152
Email: longxuanfrp@gmail.com
WhatsApp: Chat Now
Full Contact PagePrivacy assured—see our policy here.
Customization can include size, material, structure, surface treatment, color, performance parameters, and packaging based on customer requirements.
Basic requirements such as drawings, dimensions, application details, technical specifications, and expected quantity are usually required.
Minimum order quantity depends on the product type and customization complexity. Please contact us for specific MOQ details.
Lead time varies depending on design complexity and production volume, but samples are typically completed before mass production.





Address
20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei Province, China
Proven Trust in FR4 G10 Supply Chain
Our FR4 G10 laminates serve USA manufacturers with full compliance.
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