1,Over 20 years experience 2,AgCdO,AgSnOIn,AgNi,AgZnO,AgCu 3,Usage:relay,switch,contactor,breaker,starter, ... electrical conductivity and its surface is not liable to oxidization. 3. Fk Ag contact rivet: This ... has a low contact resistance, which is similar to that of pure silver, without the variable switching ... SGS.Delivery Time:Within 20 days ,fully according to your quantity.Terms of Payment: T/T, LC ...