... fiber winding, Liner uses PE plastic, ABS, FRP high quality material to blowmolding manufactory, using importing ... 100.000times incessantly cycle test5) different inner container: ABS \ FRP \ PE6) opening diameter: 2.5’’thread – 6’’ flangeColor ... sky blue, gray, natural color, blackSpecificationOur business lineFRP tank, Stainless steel tank, water softener, household water purifier, industrial water ...