... glass fiber winding, Liner uses PE plastic, ABS, FRP high quality material to blow molding manufactory, using importing ... : 100.000times incessantly cycle test5) different inner container: ABS \ FRP \ PE6) opening diameter: 2.5’’ – 6’’Color: Different ... softener, household water purifier, industrial water filter, RO and UF membrane housing, RO system, Accessories(valve, distributor, tank head, etc.) ...