... .make as the drawing pressed round metal parts of rotary switch Stamping parts material Ag Cu, brass, bronze, CuSn, ... Ag, AgNi, AgCuNi, and AgSnO2 Application Micro switch, push-button switch, rock switch, toggle switch, rotary switch, wall switch, relay, thermostat, and others All of our ... inspected by a group of trained and experienced staff. Various types of shape or size can be customized by your ...