Professional Water Treatment Core Components Built to Last
Hebei Hedelong manufactures high-performance FRP filtration tanks, RO membrane housings, and water treatment accessories -- engineered to withstand 100,000+ fatigue cycles at 150 psi. Trusted by procurement managers and project engineers worldwide.
150psi
Working Pressure
100k+
Fatigue Cycles
NSF/CE
Dual Certified
OEM
Custom Ready
Food-Grade Materials
PE Liner · Epoxy Fiberglass
What You Need to Know Before Ordering
Critical Specs, Standards & Product Lines
Everything a procurement manager needs -- working pressures, flange options, certifications, and available product lines -- before sending an inquiry.
Working Pressure
10.5 Bar
150 psi · 1-48 °C
Flange Options
2.5″-6″
NPSM · 8UN · Flange
Certifications
CE · NSF
ISO 9001 · Sanitary
Customisation
OEM
Color · Size · Interface
Water Treatment Equipment
Full range from compact residential units to large industrial vessels. PE seamless inner liner with high-strength epoxy/fiberglass winding -- corrosion-resistant, food-grade safe, built for long-term continuous operation.
- Small Tank Series → Large Tank Series
- CNC blow-mold & multi-arm rotational process
- Color customization: natural, blue, black, grey
Water Treatment Components
Complete accessories ecosystem: RO membrane housings, brine & dosing tanks, water storage tanks, distributors, water filters, softeners, diaphragm valves, and electronic controllers.
- RO Membrane Housings (multiple sizes)
- Brine tanks, dosing & storage vessels
- Diaphragm valves & digital controllers
Real Factory · Real Certifications
Why Global Buyers Choose Hedelong
We are a verified Chinese high-tech manufacturer -- not a trading company. Here is the proof that backs every purchase order.
15+
Years Manufacturing
CE, NSF & ISO 9001 Certified
All products certified for drinking water safety. Dual international certifications ensure compliance with EU and North American project standards.
Advanced CNC Manufacturing
In-house CNC blow-mold, CNC injection, CNC winding, and multi-arm rotational equipment. Full production control from raw material to finished vessel.
Global Export Experience
Hedelong products are sold across Asia, Europe, the Middle East, and the Americas. Established logistics and export documentation processes reduce your procurement risk.
OEM & Custom Specification Support
Custom color coding, non-standard dimensions, special interface types, and private-label options available for bulk orders and system integrators.
Quality System
ISO 9001
:2015 Certified
EU Standard
CE Mark
European Compliance
Water Safety
NSF
Drinking Water Safe
Performance
100k+
0-150 psi Cycles
Start Your Procurement
Get a Quote or Technical Spec Sheet -- Today
Send us your project requirements and one of our engineers will respond within 24 business hours with a detailed quotation or product datasheet tailored to your application.
- Detailed product datasheets with pressure ratings, dimensions, and flange specs
- FOB pricing with volume discount tiers for bulk orders
- Certification documents: CE, NSF, ISO 9001 available on request
- OEM & custom colour / dimension capability for your project