... , 3.material : ASTM A234 WPB , DIN , JIS, stainless steel seamless pipe fitting size: 1/2"-48" 2.w.t.: SCH10-SCH160,SGP ... A234 WPB , DIN , JIS, Hebei Tengjian Pipe Fittings Manufacture Co., LtdProductionSteel pipe fittingTypeSeamless and ERWSize1/2" To 48"Wall thicknessSch10-Sch160, XS,XXSStandardsANSI ...