... buyer's requests 2.drawings are appreciated 3.zinc coated 4.use in thermostats 5.OEM is available ... ten years experience in metal stamping parts.MaterialStainless steel, iron ,aluminum alloy, red copper, brass, bronze alloy, etc are availableProcessstamping, deep drawing ... inductor, relay, sound ,car GPS ,Car chargers, etc.Coatingnickel, zinc, tin, gold, silver, chrome, screen printing, laser engraving etc ...