... type of induction heating equipment, mainly uesd in metal tube welding, alloy cutter welding, carbide saw blade welding, ... saw blade welding ,etc. 1.metal tube welding: such as copper tube, steel tube, and aluminum tube’s butt welding, plug welding and welding ... , moto accessories, metal terminals, hardware pieces, electric heating tube parts and fasteners. 5.small metal tin welding Product Features ...