... use for welding Small size spot welding machine application fields : Spot welding, bonding, sealing, cutting, riveting, decals, Planting ... door, lamp, the rearview mirror. Home appliance; Iron, telephone, vacuum cleaner. Electronic; Toys, computer keyboard. Commodities; Backpack, drag boxes, non-woven ... copper tape. Buzzbar on pdlc film small size spot welding machine