we are specialized in producing engine electrical parts such as water temperature sensor/ switch ,oil pressure sensor, relay and speed sensor for brand car,and truck. our production gained a good reputation in the market.we assured the quality please send your detailed contact informations on your requirement makes that we could contact you as son as possible. ruian cenwanauto.electric epuipment co.,ltd mail:master(at)cenwan(.)com contact person:vivian web;www cenwan com