trimetal rivets,trimetal contacts face material:Ag,AgNi,AgCdO,AgSn02,AgSnO2In03,AgZnO base material: ... CuNi Our company provides all sizes of silver rivets, silver contacts and the base material of the product is usually Cu ... and air switchAgCdO12 (PM) AC contactor, small relay: appliances, solenoidAgCdO15 magnetic blow-out circuit breakerAgSnO210 used in automobile electric (indicator, regulator ...