Hebei Hedelong manufactures high-performance FRP filtration tanks, RO membrane housings, and control valves -- certified, food-grade, and built for global water systems.
150psi
Working Pressure
100k+
Fatigue Cycles
NSF/CE
Certifications
OEM
Custom Orders
NSF, CE, ISO 9001:2015 -- all documentation ready for customs and compliance.
PE inner liner + fiberglass/epoxy outer shell. Safe for drinking water systems worldwide.
Custom dimensions, colors, port types. Minimum order quantities for bulk projects.
Export packaging, FOB/CIF terms, and logistics support for buyers across 50+ countries.
From filtration tanks to precision control valves -- engineered for reliability, certified for global markets.
High-strength FRP and stainless steel pressure vessels designed for residential and industrial water treatment applications.
FRP Dissolved Oxygen Cones are specialized aeration equipment designed for water treatment and aquaculture scenarios, delivering efficient oxygen dissolution: Key Performance: The working pressure is 0.25MPa (factory test pressure: 0.4MPa), with an operating temperature range of 1°C–49°C (34°F–120°F). Available in diameters from 250mm to 1200mm, it’s constructed from high-strength FRP material, suitable for seawater and […]
View DetailsCustom FRP Special-Shaped (Pressure) Tanks are versatile water treatment equipment, crafted via advanced fiberglass winding technology to meet diverse application needs: Superior Construction: Made with FRP winding processes, these tanks offer excellent corrosion resistance, lightweight yet high-strength build, attractive appearance, easy transportation/installation, reliable leak-proof performance, and a long service life—ideal for the water treatment industry. […]
View DetailsStainless steel and FRP membrane housings for 4040 and 8040 RO elements.
Product Features (1) Material: SUS304, 316L; (2) End - cover Material: SUS304, 316L; (3) Working Pressure: 450 - 1000Psi; (4) Exterior: 8K mirror polishing or brushed treatment.
View DetailsProduct Features (1) Material: SUS304, 316L; (2) End - cover Material: SUS304, 316L; (3) Maximum Working Pressure: 300 - 1000Psi (4) Exterior: 8K mirror polishing or brushed treatment.
View Details8" Side-Port FRP RO Membrane Housings (available in low-pressure and high-pressure series) are robust components for reverse osmosis systems, certified with ASME and CE standards: Series & Specifications: Low-pressure series (W80S300/450/600): Design pressure 300/450/600PSI; burst pressure 6× design pressure. High-pressure series (W80S1000/1200/1500/1800/2000): Design pressure 1000–2000PSI; burst pressure 6× design pressure. Core Performance: Both series support […]
View DetailsWe are Hebei Hedelong New Material Technology Co., Ltd -- an ISO-certified factory with auditable quality systems and internationally recognized certifications.
Quality Management System
Drinking Water Safety
European Market Compliance
PE Liner · No Toxic Leach
CNC blow molding, CNC injection, CNC filament winding, and multi-arm rotational molding -- all in-house for consistent quality.
Every tank series is pressure-tested at 0-150 psi for over 100,000 cycles before leaving the factory.
FRP tanks, membrane housings, control valves, filters, brine tanks -- everything your water treatment project requires.
Full technical datasheets, compliance certificates, and packaging reports available for every order.
15+
Years Manufacturing
50+
Countries Exported To
200+
Product SKUs Available
100%
Food-Grade Materials
