factory price welding machine parts and function circuit diagram of small inverter arc welding machine zx7-200

1) Advanced IGBT switching power and PWM technology, enclosed feeedback control circuit,energy-efficient and low noise.

2) Auto adaptive are force,little spatter,stable arc and good shaping.

3) Automatic over-voltage and over-current protection as well as high temperature shutdown function.

4) Adjustable shoulder strap.Great portability and performance in one compact machine.

5) Applicable for welding various kinds of metals,such as carton steel,stainless steel and alloy steel,etc. Ideal for stick welding with all types of acid and basic electrodes.

6)Supplied complete with electrode holder,earth clamp,welding cable,face mask and welding brush.