
High-Quality Reverse Osmosis Filter Housing for Water Purifiers. 20 Years Industry Experience: Professional manufacturer with 20 years in R&D and production of RO membranes. 12-Month Warranty: All products covered by a 12-month warranty with factory quality inspection reports. High Desalination Technology: Advanced polyamide coating allows application in 3,000-6,000 ppm water quality. Seawater Membrane Capability: Specialized membranes effective in environments with 30,000-40,000 ppm salinity. OEM and ODM Services: Customization services available with own factory and independent R&D capabilities. Zero Complaint Guarantee: Maintains zero customer complaints on 3G and 4G products with replacement guarantee. Factory Direct Supply: Direct manufacturer with own factory and cooperation with other factories for technology.