Intelligent welding machine MMA digital synergy welder IGBT inverter technology
ACID  ALKALINE ARC FORCE CE certificate 120A 140A 160A 180A 200A 220A

MMA-120SNY/140SNY/160SNY/180SNY/200SNY/220SNY

Advantage:
 ·  Digital controlled by MCU chip programed system IGBT  
 ·  hot start, anti-stick,arc force ( 0-9 postion can be slected ).
 ·  arc-start easily, smooth arc makes perfect welding performance.
 ·  self-inspection begins when welding machine is turned on.
 ·  energy saving, sleep mode will be activated when machine stop working for 5 minutes.
 ·  usable for acid & alkaline electrode.