Description

Function features: It adopts new style CMOS digital integrated circuit, in line with international standard. Welding current and time can be adjusted in a wide range. Welding spot is solid and smooth, without any damage to the foam board. Moreover it reduces labor intensity, saves energy, and improves efficiency. Application DN*5, DN**0 portable spot welding machine are the special equipment for welding of hardware cloth, polyphenol board, sandwich panel, polystyrene insulation panels and so on.