... Steel, JSL, CNPC, SINOPEC, CNOOC, CNCEC, etc.Multi-Function Pipe Fitting-up Station; Pipe Assembly Machine; PipingFeatures: 1Suitable for flange, elbow, tee, reducer to ... tolerance before automatic welding4Matched with conveyor handling system.5Suitable for pipes from 4"-24"Welcome to contact with us for further informtion ...