TIG/MMA machine has the permanently current characteristic, welding current doesn't vary with arc length,we supply many kind of Welding machine. Such as MMA Welding machine, battery charger, welding machine, cut TIG welding machine, MIG MAG LGK welding machine.Model: CF- WM0011ITEMWM0011-250YWM0011-270YPower voltage(v)AC220V±15%AC-220V±15%Output current range(A)50-20050-200Duty cycle(%) ...