DTN Pneumatic spot welding machine DTN-25/40/80/100/125/200/300 1， Microcomputer circuit control, high precision 2， Fine adjustment of welding current 20%-100% 3， The control system has power factor adaptive function, and the pressure between electrodes can be adjusted and constant 4， Widely used in...

DTBZ Medium-frequency pneumatic spot welding machine DTBZ-80/130/170/230/350   1，High welding stability ,Save more than 30% of electricity and low operating cost 2, Three-phase power supply balanced input, power factor up to 95%, Lower welding current and electrode pressure 3，Almost no inductive...

Shanghai Donsun Welding Group DN foot-operated spot welding machine DN-10/16/25/35 1， It adopts lever pedal spring pressure structure, which is easy to operate and maintain. 2， The new model adopts module and microcomputer controller combination, the current adjustment is finer, and the thin plate effect...

Shanghai donsun DNY series portable handheld spot welder DNY-16/25/35/50/80 1， Suitable for welding of metal materials such as carbon steel, stainless steel, iron sheet, etc. 2， Suitable for welding of plates with complex structures in different positions 3， Especially suitable for welding of thin plates,...

Shanghai donsun welding group DN3 Series Pneumatic type spot welding machine DN3-16/25/35   1. Pneumatic control is adopted, which is easier. The air source processor controls the pressure and the output is more stable. 2. The new model adopts a combination of modules and microcomputer controllers,...