warning device-Xianwen Auto Parts is committed to the research and development, production and sales of parts and components, products involving seat belts, early warning, sockets, airbags, air curtains, seat airbags, knee airbags, alarms, belts, air filters, air filters, water hoses, under the guard plate, etc., used in automobiles, construction machinery, rail transit and so on. Part of the products support customization