Find high quality switching power supply welder with competitive price here. Please rest assured to buy switching power supply welder with ENC Electrical Technology Co., Ltd

Long-term stability Good stability for long time, need not change any element in life time.  Sensitive to the power source line voltage, similar 40 times larger when it changes.

Welding speed Also named switching power supply, high welding speed, can weld 3000 times per minute 
Suitable for automatic machine.  Longer welding time.