... . High quality under certificate ISO9000, TS 16949About us: CHONGQING BOCHI MACHINERY can mainly supply Mass Air Flow Sensor , ABS Sensor, Crankshaft Sensor, Camshaft Sensor, Temperature sensor, Speed sensor, Odometer sensor ... Testing Equipments: Product performance test bed, High and low temperature test bed, Salt Spray Corrosion test bed, Aging test bed, Endurance test bed * Our Factory Production ...