1.Size:1/2"-72" 2.Elbow,Tee,Reducers,Caps,Stub Ends,flange 3.Incone718,UNS ... Pipe FittingsTypeElbow,Tee,Reducers,Caps,Stub Ends,Manifold & Bend, FlangesSize1/2"-72"Wall ThicknessSCH. 5S-SCH. XXSMaterialCarbon Steel ASTM A234 WPB ... : butt welded and seamless pipe fittings2) Size: DN15-DN1200 (1/2"-72").we can also produce other specifications according to customers' ...