164.DIEN WATER GROUP: Professional Industrial Water Filter Factory
2026年3月12日166.DIEN WATER GROUP: Customized Water Filtration Systems Manufacturer
2026年3月12日165.DIEN WATER GROUP: Professional RO Water Treatment System Factory

Meta Title: RO Water Treatment System Factory | DIEN WATER GROUP | Reverse Osmosis Manufacturer
Meta Description: DIEN WATER GROUP is a leading RO water treatment system factory in China. We manufacture industrial reverse osmosis systems, commercial RO units, and replacement components. NSF/ISO certified. Global exporter.
DIEN WATER GROUP is a specialized RO water treatment system factory based in China, dedicated to manufacturing high-quality reverse osmosis equipment and components for commercial, industrial, and municipal clients worldwide. We serve markets across North America, Europe, Southeast Asia, the Middle East, and Africa.
As a true factory with complete manufacturing capabilities, we maintain direct control over system design, component fabrication, quality testing, and logistics from our facility in China.
Raw Water → Raw Water Tank → Raw Water Pump → Multimedia Filter → Activated Carbon Filter → Water Softener (optional) → Dosing System (antiscalant) → Cartridge Filter → High-Pressure Pump → RO Membrane Array → Pure Water Tank → UV Sterilizer/Ozonation → Point of Use
| Advantage | Benefit |
|---|---|
| True Factory | Direct pricing; complete quality control |
| Engineering Expertise | Systems designed by experienced water treatment professionals |
| Component Flexibility | Choose membrane brands (Hydranautics, Dow, Toray) and pump brands to match your budget |
| Global Experience | Systems exported to 20+ countries across Asia, Europe, Americas, Africa |
| Turnkey Solutions | Complete project support from design to commissioning |
| After-Sales Support | Installation guidance, troubleshooting, spare parts supply |
| Custom OEM/ODM | Build your brand with our manufacturing capability |
| Industry | Typical RO System Application |
|---|---|
| Food & Beverage | Ingredient water, bottle washing, product dilution |
| Pharmaceutical | Pretreatment for USP purified water |
| Electronics | High-purity water for circuit board manufacturing |
| Power Generation | Boiler feed water pretreatment |
| Chemical Processing | Process water, cooling tower makeup |
| Municipal | Drinking water production, brackish water treatment |
| Hospitality | Commercial RO for hotels, restaurants |
| Bottled Water | Complete production systems for 5-gallon and bottled water |
| Agriculture | Greenhouse irrigation, livestock watering |
To provide an accurate quotation for your RO water treatment system, please provide:
Source water type (municipal, well, brackish, seawater)
Feed water analysis (if available) or TDS level
Required production capacity (L/H, m³/h, or GPD)
Target water quality (drinking, process, high-purity)
Site conditions (power supply, space available, ambient temperature)
Looking for a reliable RO water treatment system factory? DIEN WATER GROUP is your trusted manufacturing partner.
Contact us today for:
Technical specifications
System quotations
Custom engineering
Spare parts pricing
