Find high quality frequency rwc 323 welder with competitive price here. Please rest assured to buy frequency rwc 323 welder with ENC Electrical Technology Co., Ltd

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. 
Affected by the welding circuit. 
Energy saving  50% less than power frequency AC spot welder Because of the long zero, welder heat can not focus. 
Volume and weight  Smaller and lighter.  Heavy and occupy more space, 5times bigger than inverter spot welding machine.