... 495595*305*520655*330*560 IGBT ZX7-ST Series IGBT arc welder For power construction, petrochemical construction, pressure vessel, ... machine to be completed by welding, manual arc welding two processes 2. Easy arc, arc stability, weld pool and easy control 3 ... sheet: carbon steel, stainless steel welding. Excellent dynamic characters, arc stability, welding forming good. 3.This machine can perform to ...