clad silver metal parts face material:Ag,AgNi,AgCdO,AgSnO2 base material: Cu, ... ,Bronze,CuNi,Cube,CuNiZn,Fe,Ni,Monel,SUS. clad silver metal partsface material : Ag,AgNi,AgCdO,AgSnO2 face material thickness : 0 ... ,edgelay,onlay.. and we can produce tri-metal material by custom size. application : wall switch , motor breaker ,IC lead frame ... All dimension ...