... extrusion craft (1) Face material: Solid or bimetal PAg,AgCe0.5 AgCdO,AgSnO2,AgSnO2InO3,AgZnO, AgNi,ECT(2) Base material: CuNormal ... : SGS, ISO9001-2000(4)Application: micro switch, push button switch, rock switch, toggle switch, rotary switch, wall switch, relay, and thermostat ect(5)All dimensions are fully according to ...