... flow capacity 3)easy installations 4)origin :Tianjin,China itemPVC adapter SCH 40 /80originTIANJIN,CHINAcharacteristichigh flow capacity ,strong mechanical strength ... 1,667 Tons / Month Water Supply Pipes and Fittings 15,000 Tons,Water Drainage Pipes and Fittings 18,000 ... Center Water Supply Pipes and Fittings, X110 2012/05/15 Test Report Tianjin Construction Engineering Quality Test Center Threading ...