Speed sensor Wenzhou Shengnuo Automobile Electric Appliance Co.,Ltd,a branch company to Shenghuabo Group, was established in 1985,is a professional manufacturer specialized in producing auto electrical parts including oil pressure sensor, speed sensor, voltage regulator, water temperature sensor, oil pressure switch, alternator etc. for Mercedes-Benz,Volvo, DAF,Mitsubishi, Renault, Peugeot, VW, Toyota, Nissan, Ford, Lada, Fiat and so on. We have 23 years experience in this field.