pipe elbow welding machine WELDING MANIPULATOR CAM WELD ALL KNIDS OF PIPE, E;LBOW PIPE. column &boom , can make from 1515 to 1 Constitutes Column-boom WM6060 (movable and revolve) 1 set HMG-20 Seam Tracker 1 set Lincoln DC-1000 and AC-1200 tandem-twin welding system 1 set Flux send and recovery system 1 set optional2 Main technical parametersColumn-booml Structure movable and revolvel Applicable ...