... Using DC TIG, the welding seam is formed automa Casing welding machine is used in the electrical capacitors between ... casing and a box of welding seams, the dc ... itself from molten form of the process, welding. the casing automatically apply to a high level of 50 ~ 370mm, ... force is adjustable.power demand: 380V,13KWWeight:350KG Casing welder