... it stable and reliable operation.On the base of a double-decker frame, you can put welding power ... panel is on the electric box.The main part of upper beam is square tubes and has ... 0.50.7 MPa5.3 Goods Supply rangea. Cart part moving cart, motor reducer, and vertical column, cross ... arm, carriage plate welding arm, carriage plate, motor reducer.c. welding seam tracking device arc-guide frame , arc-guide ...