... Copper, and etcApplication Fields: Exhaust pipe, Steel bedstead, laser printer body frame, chair foot, heavy vehicle, Forklift ... digital welding machine contain 8 single welding methods: MMA, DC-argon arc welding, pulsed-argon arc welding, argon arc spot welding, GMAW ... achievement is remarkable. 14. Good ventilation system:The nebula welding machine adopts first grade metallic directional blower. ...