Green Filter Environmental Protection Co.,Ltd. is a professional manufacturer of water treatment products. We specialize in two series of products including RO FRP membrane housings and PE + Epoxy FRP water softening tanks. Green Filter owns multinomial of patented products which have passed ISO 9001, ISO 14001, OHSAS 18001, ASME and Drinking Water Sanitation & Safety Certification.


The company began to develop and produce a series of water treatment FRP pressure vessel products in 2006. Main products    include FRP membrane housing, High flow FRP filter housing, DTRO FRP housing, tubular membrane housing and FRP precision filter. Our products are specialized used in seawater desalination, sewage treatment, landfill leachate reverse osmosis treatment in civil, industrial, medical, military and other industries.



A Series and B Series special designed for Green Filter and sold in Green Filter sales companies at home and abroad. W Series a high- end FRP membrane housing which well-received by customers. It is one of the leading brands of FRP pressure vessels at home and abroad.


Tianjin Green Filter  FRP Membrane housings adopt the world's most advanced spray technology which has made up the international blankness in the related field. Finished products have sturdy, smooth and brightly appearance, good adhesion on FRP and never blister performance.


Tianjin Green Filter takes "Higher Technology, Cleaner Water" as its corporate vision and firmly establishes the core values of "Strict Quality, Hard Service, Achievement by Others Achieves Oneself and Brilliant Success With Mutual Benefit!". It strives to provide customers & society with first-class services and achieve steady development of the company.