... are selected Item name:transformer part1.Over ten years exerience in metal stamping parts.2.Certificate: ... stamping, deep drawing, welding, Bending, sheet metal fabrication, and metal assembly.etc.5.Surface treatment:nickel plating, ... Application:temperature controller, mutual inductor, relay,sound,car GPS,Car chargers,ships, home appliances etc.7.We ... to save customers time. mains metal transformer part