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Struggling with rusting metal flanges that drive up maintenance costs and downtime? Hebei Longxuan Environmental Protection Equipment Co., Ltd. delivers FRP flanges engineered for harsh environments—reducing your total ownership costs by up to 37% while ensuring seamless integration into your piping systems.
As a purchasing manager in the USA, you face relentless pressure to cut costs without sacrificing reliability. Here's what you're up against:
Don't let these issues erode your margins. Discover how our FRP flanges solve them now.
Our fiberglass reinforced plastic (FRP) flanges from Hebei Longxuan outperform metal alternatives with unmatched corrosion resistance and longevity. Backed by our powerful factory in Hebei, China, we offer OEM/ODM designs with high-speed delivery to the USA.
| Parameter | Specification |
|---|---|
| Material | Vinylester Resin + E-Glass Fiber |
| Pressure Rating | 150-600 PSI |
| Sizes | 1" to 48" DN |
| Temperature Range | -50°F to 250°F |
| Standards | ASTM D5421, ISO 14692 |
Ideal for chemical processing, desalination plants, and oilfield piping. Case study: A Texas refinery replaced steel flanges, cutting downtime by 45% and saving $120K annually.
FRP flanges are fiberglass reinforced plastic fittings for piping systems, offering superior corrosion resistance over metal at lower weights and costs.
Yes, our OEM/ODM services support custom designs with 2-4 week delivery to USA.

1. Quote request → 2. Sample approval → 3. Production → 4. FOB/CIF shipping. Payment: T/T, L/C.
Sea freight from Tianjin Port, 20-30 days to major US ports. Duties compliant.
24/7 technical support, 12-month warranty, free replacement for defects.
Fully ASTM and NSF certified for chemical and water applications.
Limited-time: Free samples for orders over 100 units. 100% money-back guarantee on first order.
Mike R., Supply Chain Manager, California: "Outstanding quality at half the price of US suppliers. Delivered on time—highly recommend!"
Sarah L., Technical Director, Florida: "Corrosion-free after 18 months in saltwater exposure. Longxuan's service is top-tier."
David K., Operations Lead, Texas: "Custom OEM flanges fit perfectly. Saved 35% on total project costs—fantastic partner!"
Emily T., Purchasing Manager, New York: "Fast delivery and excellent quality assurance. Will reorder for all future projects."
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
Trusted by Global Leaders
HDPE-Water-Supply-And-Drainage-Pipe carbon-fiber-rebar
Certifications: ISO 9001, CE, RoHS, ASTM Compliant. Fully USA import-ready.