... Contact Rivets 3,Usage:relay,switch,KDS,breaker 4,SGS Electric Silver Contact Rivets 1.Certification ISO9001, SGS2.Cooperation SIMENS,PANASONIC3 ... Suzhou,China(mainland)5.Specification All dimensions are fully according to customers requrements. 6.characteristics Pure silver has a high level ... hardness is as well as silver alloy.So we prefer to use silver alloy as the contact material.Applications Low ...