... , Bimetal Contact Rivets ISO 9001:2000 SGS CertificationThanks for visiting our website,we are manufacturer in Bimetal Rivets ... appliance. such as speed controller for trolley, relay contactor, voltage modulator, controller, starter switch for automobile, air circuit breaker, heavy ... alloy is used most widely in being used as switch contact for igniter in magnetic starter, high-power relay and ...