... 520 DC Inverter MMA/TG/CUT welder DC machine description:1.Advanced inverter technology,small size and light weight, easy to carry2 ... display,foot control padal8. MAX CUTTING THICKNESS:15MM,severance cut:1",severance cut:7.8 in/min,conventional cut:3/4 ... Technology and Brand: High frequency Mosfet (Toshiba or FUJI)10.1 year warrant,Engnieers analyze and solve problem.11.economic,No ...