... /2"--12", DN12-DN306 Standard Pipe and Valve Lines: Elbow, Tee, Reducing Tee, Cross; Elbow System: 45 deg ... Tee, Welding Long Tee, Long Reducing Tee, Y type Tee, Cross; Reducing Tee , Concentric Reducer, Eccentric Reducer , Elbow , Clamp Elbow , Weld Elbow , Threaded Elbow ,Tee ,Clamp Tee ,Weld Tee , Threaded Tee ... inquiry to us Order requirements 1. Quantity and Size. 2 Product material 3. Product ...