Ruian Delong Auto Parts Co.,Ltd.was founded in 1985,specialized in manufacturing of water temperature sensor,oil pressure switch.temperature switch,hazard light switch ,hundred kinds of automobile screws.We have advanced production epuipments and a complete set of quality checking system.Our products have been in great demand not only in home market but also in Europe,Middle east and south america,etc.Please send your detailed contact informations on your requirement makes that we could contact you as son as possible.