... SGS reportProformance testingsalt spray test, metallographic analysis microscope, PCT test Micron tester, etcApplications Steeping motor ... Aid,Galvanmeters,Meter,Faraday Rotator,Accelerometers... Advantages Advanced technology - Qutomatic imbricate cast-Hydrogenation-Airflow ... magnets from diameter 1mm to diameter 180mm. Advanced surface treatment - Electroless plating,Electroplate,compound plating ...