... pipe welding machine for hdpe pipe from chinese manufacturer 1.welding range: from 63mm to 1600mm 2.pipe and fitting welder pe pipe welding machine for hdpe pipe ... Coupling, Reducer, Equal/reducing tee, Cross, 90/45 degree elbow, Flange adaptor/head, Flange plate, End cap, Gasket, ... Saddle,Female/malecoupling, female/male tee, female/male elbow, female/male union, ball valve, stop valve.All based ...