Industrial-Grade
Membrane Housing
Direct from Factory
Hebei Hedelong manufactures FRP & stainless steel RO membrane housings engineered for reverse osmosis, industrial filtration, and municipal water systems. 4″ to 8″ diameter, end-port & side-port configurations, custom OEM available.
15+
Years Experience
50+
Countries Served
500k+
Units Shipped
Factory & Quality Proof
We're a Real Factory in Hebei, China -- Here's the Evidence
Before you commit to a supplier, you need to know they're legitimate. Here's what makes Hedelong a trusted manufacturing partner for buyers worldwide.
International Certifications
ISO 9001:2015
Quality Management System
CE Marking
European Conformity Standard
NSF/ANSI 61
Drinking Water System Components
Sanitary License
China Domestic Health Permit
Manufacturing Capabilities
- CNC Filament Winding Technology
- CNC Blow Molding Process
- Multi-Arm Rotational Molding
- CNC Injection Molding
- In-house Pressure Testing Lab
- 100,000+ Fatigue Cycle Testing
- Custom Color & Dimension OEM
- Annual Capacity: 500,000+ Units
Why Global Buyers Choose Us
Factory-Direct Pricing
No middlemen. You deal directly with the manufacturer for the best price.
Verified Export Experience
Shipped to 50+ countries. Familiar with international logistics and documentation.
Responsive Communication
English-speaking team. WhatsApp, email, and video factory tours available.
Flexible MOQ
Sample orders welcome. Scalable to full container loads for project needs.
15+
Years in Business
Est. in Hebei, China
50+
Export Destinations
Global Supply Chain
500k+
Units Manufactured
Annual Production
99%
On-Time Delivery Rate
Verified by Buyers
NSF & CE Certified Manufacturer
High-Performance RO Membrane Housings
Premium FRP and Stainless Steel membrane housings engineered for industrial, municipal, and commercial reverse osmosis systems. Delivering reliability that exceeds 100,000 fatigue cycles.
150 psi
Working Pressure
10.5 Bar
1-48°C
Temperature Range
Continuous Operation
4″ - 8″
Available Sizes
Diameter Options
End & Side
Port Types
Flexible Configuration
FRP vs. Stainless Steel -- Which Housing Is Right for You?
Compare materials to find the best fit for your water treatment application.
| Feature | FRP (Fiberglass) | Stainless Steel |
|---|---|---|
| Corrosion Resistance | ✓ Excellent | ✓ Excellent (316L) |
| Weight | ✓ Lightweight | ✗ Heavier |
| Max Working Pressure | 150 psi | 150+ psi |
| Food-Grade Certified | ✓ NSF / CE | ✓ FDA / CE |
| Temperature Tolerance | 1-48°C | 1-60°C |
| Typical Application | RO / Softening / Filtration | High-purity / Pharma / Food |
| Cost | ✓ Lower | Higher |
| OEM Customization | ✓ Colors & Sizes | ✓ Sizes & Finishes |
Membrane Housings Built for Every Application
Municipal Water Treatment
Industrial RO Systems
Seawater Desalination
Pharmaceutical Water
Food & Beverage
Residential RO
Take Action Now
Ready to Source Membrane Housings?
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-
01
We Respond Within 24h
Our sales engineer reviews your requirements and prepares a tailored response.
-
02
Technical Datasheet Sent
You receive full specifications, drawings, and certifications for the housing you need.
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03
Quote & Sample Available
We provide factory-direct pricing and can arrange sample orders before bulk commitment.
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04
Production & Delivery
Once confirmed, production begins with regular updates and on-time global shipping.
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