DN2 series of one hanging spot welder Features ★ DN2 series of one hanging spot welder is a microcomputer-controlled pneumatic spot welding. ★ The welder small size, light weight, greatly increasing the effective power. ★ transformers welding tongs conjoined design eliminates cable losses through the water, thus saving energy. ★ welding tongs according to user needs any replacement, suitable for welding different shape of the workpiece. ★ Easy to operate, welder bearing rotary hanging device, can be X, Y, Z three-dimensional welding move in any direction. ★ widely used in automobile manufacturing, metal furniture, sheet metal manufacturing, machinery, kitchen utensils, refrigerator air-conditioning manufacturing and other related fields.