... -power thyristor 3. used for the metal wire and plate Fixed-seat Pneumatic Spot weld Machine Features:1, with spot welding, projection ... steel, stainless steel, coated steel, non-ferrous metal wire, sheet, pipe. ProjectTypeRated capacitythe primary voltagemaximum electrode pressureelectrode travelwelding capabilityDN-16Q1638040040/802 ...