... chromium, mercury and other high-pollution. During the polishing process, there is no chemical pollution.Suitable material:Stainless ... , accuracy, durability, stiffness and so on.Plasma polishing groove: L2200mm*W930mm*H1850mmIntellectual digital control panel—with PLC ... design:L600mm*W400mm*H1700mmPlasma polishing specified power control system: L850mm*W800mm*H1550mmInput:380V ...