Supplier: (1) arc100a 500a in a single board, two boards, three boards, dual voltage(110v&220v), digital. lcd (2) mig120a 500a in dual voltage(110v&220v), digital, with/without pulse, gas & gasless (3) tig140a 250a in acdc, digital, with/without pulse. with/without clean function (4) cut40a 160a in dual voltage (110v&220v). with air compressor inverter welding and plasma cutting machines
