
We Are Open 24 Hours a Day, 7 Days a Week, Including Weekends and Public Holidays.
As a purchasing manager sourcing reliable concentric reducers for chemical processing or cooling tower systems, you face high costs and inconsistent quality. Our fiberglass reinforced plastic (FRP) concentric reducers ensure seamless pipe transitions, corrosion resistance, and 30% lower total ownership costs.
Hebei Longxuan: 20+ Years in FRP Excellence | ISO 9001 Certified
You demand concentric reducers that align perfectly in FRP piping systems, but competitors fall short.
Ready to fix this? See our solution below.
Hebei Longxuan's FRP concentric reducer smoothly reduces pipe diameters while maintaining flow efficiency—ideal for pipe reducers in corrosive environments. Built in our 50,000 sqm factory.
| Parameter | Specification |
|---|---|
| Material | FRP (Glass Fiber + Polyester/Vinyl Ester/Epoxy) |
| Size Range | DN50-DN2000 (2"-80") |
| Pressure Rating | Up to 16 bar (ASTM D1599) |
| Standards | ASTM D3262, AWWA C950, ISO 9001 Compliant |
| Connection | Filament Wound, Butt/Flange |
| Temp Range | -50°C to 150°C |
Applications: Cooling towers, wastewater pipes, power plants. Request brochure.
DN50 to DN2000, fully custom. OEM/ODM for your concentric pipe reducer needs.
2-4 weeks via sea to major ports (LA, NY). Expedited options available.
Yes, ASTM D3262, NSF/ANSI 61 certified for potable water.
T/T, L/C, PayPal. 30% deposit, balance pre-shipment.

Yes, free samples for qualified buyers. Full OEM design support.
1-year warranty, lifetime technical support. On-site audits available.
Contact us for quote—Start here.
Risk-Free: Money-back guarantee. Ships to USA in 24h quote.
WhatsApp: +86 18631823130 |
Email: longxuanfrp@gmail.com |
Tel: +86 17631849152
Add: 20 Xingyuan South Street, Zaoqiang County, Hengshui City, Hebei, China
Full Contact
"Best FRP concentric reducer quality—perfect fit for our cooling tower retrofits. Delivered in 3 weeks!"
— Sarah T., Supply Chain Mgr, California
"OEM customization saved us 28% vs competitors. Highly recommend for concentric reducer piping."
— David L., Tech Director, Florida Plant
"Corrosion-free after 1 year in harsh chem environment. Top service from Longxuan."
— Robert K., Ops Manager, New York
"Fast quotes, compliant with ASTM. Transformed our fiberglass pipe reducer supply."
— Emily W., Purchasing Lead, Texas
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 USA & Global Leaders
Join 500+ clients like DuPont, ExxonMobil chemical divisions.
fiberglass-corrugated-panels mechanical-oil-seals
Certificates: ISO 9001, CE, RoHS, ASTM Compliant | FDA/USDA for food-grade options. Privacy policy: View here.