1,CE &ISO 2,welding column and boom ,welding manipulator 3,different designs,auto welding 4,reasonable price and quality The manipulator is the fixed and rotating type,This designe is simple for the customer.The manipulator can be installed with the TIG ,MIG welding machine.With this welding,the space is smoothly. Kaifeng precision milled colum and booms are robustly con-structed to give adequate ...