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As a US purchasing manager, you face high costs and frequent failures from steel or PVC pipes in corrosive environments. Our FRP Kra Tubes deliver corrosion resistance, lightweight installation, and factory-direct pricing—trusted by North American firms for water, sewage, and chemical lines.
Get Free Kra Tube Quote in 24 HoursUS operations managers report 37% higher lifecycle costs from steel pipes due to corrosion in harsh environments (per AWWA data, 2025).
Sound familiar? Discover Kra Tube solutions below.
Hebei Longxuan Environmental Protection Equipment Co., Ltd. pioneers FRP Kra Tubes—spiral-wound fiberglass reinforced plastic pipes built for 50+ year service life. Our 100,000 sqm factory ensures high-speed delivery in 4-6 weeks to USA ports.
| Parameter | Specification |
|---|---|
| Diameter | 300mm - 4000mm |
| Length/Section | 6m - 12m |
| Pressure Class | SN2500 - SN10000 |
| Resin | Vinyl Ester / Epoxy |
| Stiffness | 12500 - 50000 N/m² |
| Temp Resistance | -40°C to 120°C |
Request custom Kra Tube design today.
Sprial-wound fiberglass reinforced plastic pipe for high-pressure, corrosive fluid transport—ideal for US industrial use.
FOB Tianjin pricing, T/T or L/C payments. 4-week production + 25-day shipping to LA port. Compliant with US customs.
Yes, full OEM/ODM: diameters to 4m, custom stiffness. Free design consultation.
DHL/FedEx samples; sea freight bulk. We assist HTS codes, no hidden fees. Duty ~3-5% under USMCA.
10-year warranty, remote install guides, spare parts stock. US agent network.
20% below market, superior QA—avoid low-quality imports.

Yes, 1m test sections—freight collect.
Sarah K., Supply Chain Manager, CA Chemical Plant
"Outstanding quality on 1200mm Kra Tubes. Installed 2x faster than steel, no corrosion issues after 1 year. Highly recommend Longxuan!" ★★★★★
Mike R., Operations Director, TX Water Utility
"Beat price from US suppliers by 28%. Fast delivery, perfect fit for sewage upgrade. Game-changer!" ★★★★★
David L., Technical Director, FL Power Plant
"Custom OEM Kra Tubes for cooling lines exceeded specs. 15% energy savings. Top supplier!" ★★★★★
Free samples + 10% off first order. 100% money-back if not satisfied. Privacy protected—see our policy.
WhatsApp: +86 18631823130
Phone: +86 17631849152
Email: longxuanfrp@gmail.com
Address: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China
Senior FRP Engineer & Technical Director at Hebei Longxuan, with 25+ years in fiberglass pipe R&D. Contributor to AWWA FRP standards. Contact for expert advice.
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 US & Global Leaders
Certifications: ISO 9001, CE, RoHS, NSF/ANSI 61, AWWA C950, IPPC compliant. Full details on request.
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