... colours 3)150PSI pressrure 4)epoxy resin, PE liner Water filter 1) Adopt high-performance resin and glass fiber winding, ... tank, water softener, household water purifier, industrial water filter, RO and UF membrane housing, RO system, Accessories(valve, distributor, tank head, etc.)We ... CHINA 2012Top opening LinerProducts show F56AOur Factory Epoxy water filter for Ro system with different sizes