... ,reasonble price 3.ISO,CE,ANSI certification 4.Seamless welded Socket Weld ElbowPurpose:Elbow are the pipe fitting Used ... SCH160 Angle:45 degree, 90 degree, 180 degree BUTT WELDED FITTING: Product NameBendsModel NumberZCEW03Norminal Diameter(DN)DN15~600MM(1/2 ... and inspection systems, mainly manufacture elbow, tee, reducer, cap, flange, cross, nipple, socket fitting, expansion joint and other series ...