... pipe fitting size: 1/2"-48" 2.w.t.: SCH10-SCH160,SGP,STD,XS,XXS, 3.material : ASTM A234 WPB , DIN , JIS, Hebei ... Tengjian Pipe Fittings Manufacture Co., LtdProductionSteel pipe fittingTypeSeamless and ERWSize1/2" To 48"Wall ... steel seamless pipe fittingWe back the promise with competitive pricing and guaranted on-time delivery stainless steel seamless pipe fitting