... :Electrode welding 2) Scope of Application:Shipbuilding,Power Supply,Installation of Miniature Steel Structure, Industrial Manufactury,Maintenance, ... Medium Carbon Steel,Alloy Steel,etc. 4) Advanced Inverter Technology:Portable,light,portable and cost effective.Voltage ... environment. 5) Precise Control System:Adopted full-bridge inverter technology with advanced single-tube IGBT and frequency ...