Detailed Product Description Our company has our own manufacturing base on supply series of Alloys Contacts: such as Electrical Contact Rivets, Bimetal ... . Face material: AgCu, AgCd, AgCdO, AgNi, AgZnO, AgSnO2, AgSnO2In2O3.2. Base material: Ag,Cu.AgSnO2, AgSnO2In2O3 are the ideal enviroment-protecting ...