near ningbo port and found in 2003, manufactory welding machine like MMA arc welding machine welder, MIG/MAG welding machine welder, CO2 gas shielded welding machine welder Inverter MMA arc welder welding machine,inverver TIG arc welding machine welder,inverter plasma cutting machine cutter,spot welder welding machine,welding equipment, china supplier.chinese factory. chinese manufactory and so on.