... :2008 3.make as the drawing pressed round metal parts of rotary switch Stamping parts material Ag Cu, brass, bronze, ... material 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 products exported have been strictly tested and inspected by ...