... experience 2,AgCdO,AgSnOIn,AgNi,AgZnO,AgCu 3,Usage:relay,switch,contactor,breaker,starter,motor 4,ISO9001,SGS Specification:1Certification: ISO9001 ... and Ag/Cu bimetal rivet: Pure silver has a high level of electrical and thermal conductivity, good plasticity and arc corrosion ...