... ,SGS Elbow malleable iron pipe fitting Product ItemElbows Reducing malleable iron pipe fittingSize1/2"-4"Thread StandardBSFinishBlack ... material, precise angles, good antirust propertyProduct UsageSuitable for joining pipe lines of team, gas, oil, airTensile Strength: ... , tee, reducer, cap, sockets , backnuts , flanges ,unions ,nipples bushings , Specifications 1.Product: malleable iron pipe fitting 2. ...