... and World-class Quality Alloy Material Inner Oxidized is widely used method to make Oxidized rivet,including AgZnO2, AgCuO, AgCdO, etc ... Automobile and low voltage circuit breaker.(2) AgSnO2 seriesWidely used in low voltage circuit breaker with rating electricity within 200A ... materials such as ME omnipotence breaker.(3) AgCdO seriesWidely used in large and middle capacity relay, contactor, AC/DC ...