... of the contact High Quality tri-metal contact point/bimetal contact point/silver point 1.Face material: Solid or ... bimetal PAg,AgCe0.5 AgCdO,AgSnO2,AgSnO2InO3,AgZnO,AgNi,ECT ... specific requirement Certificate:ISO9001-2000Application:micro switch,push button switch,rock switch,toggle switch,rotary switch,wall switch,relay,and thermostat ect.All dimensions ...