... MaterialStainless steel, iron ,aluminum alloy, red copper, brass, bronze alloy, etc are availableProcessstamping, deep drawing, welding, Bending, sheet metal fabrication, and ... relay, sound ,car GPS ,Car chargers, etc.Coatingnickel, zinc, Chrome, gold, tin, silver,printing,etc.PackingCartons, also can pack products according to ... your inquiry provide factory oem stainless steel part for relays