further : fit on the tire valve ,protect it

fashion ,the logo  with on it .
Ningbo Yinzhou Jingang Auto Accessories Factory, founded in 2000, is a professional manufacturer of many series of valves and tire repair tools.
Valves include: bayonet metal valve sleeve, metal valve cap, bayonet tubeless type tier valve, bayonet assembling valve, tubeless tier valve and rubber valve series. We have strong power in the in the process of production and development. The company introduced world' s advanced refinery manufacturing equipment and absorbed modern enterprise management system. With measurement test center, chemical analysis and physical testing laboratories, all products are of international standards for advanced production, inspection and acceptance.