... experience 2,AgCdO,AgSnOIn,AgNi,AgZnO,AgCu 3,Usage:relay,switch,contactor,breaker,starter,motor 4,ISO9001,SGS Specification:1Certification: ISO9001 ... . AgCu rivet: This contact has good electrical conductivity and its surface is not liable to oxidization. 3. Fk Ag contact rivet ...