1,Over 20-year experience 2,AgCdO,AgSnOInO,AgNi,AgZnO,AgCu,Cu 3,Usage:relay,switch,contactor,breaker,thermostat 4,ISO9001,SGS Contact type: rivet/button. According to customers engineer drawing Face material: Solid or bimetal Ag,AgNi,AgCdO,AgSnO2,AgSnO2InO3,AgZnOBase material: Cu, CuNi Normal: 1.0mm-8.0mm, According to customers drawing or samplesilver thickness: 0.15mm-solid Normal: 0.6-4.0mm ...