Wizard card A Chinese Manufacturer of electrical contacts and electrical contact materials:silver and silver alloy rivet(bimetal,tri-metal composite), sheet, wire,band. Here are some of our products: Silver Nickle ( AgNi ), Silver Tin Oxide ( AgSnO2 ),Silver Tin Indium Oxide,Silver Cadmium Oxide ( AgCdO ),Silver Zinc Oxide ( AgZnO ), Silver Tungsten ( AgW ), Silver Tungsten Carbide (AgWC), Silver Carbon (AgC), Copper Tungsten (CuW), Silver Copper (AgCu)