High reliability ,stability and safety tire valve. delivery soonest Product Category : Tire ValvesCountry of Origin 1 :gaomi city,shandong ... TR570,TR571,TR572,TR573.. truck and bus tire valves/valve stems/tyre valve TR570,TR571,TR572,TR573 InfoProduct Specifications/Features ... in China.We can produce everykinds of tire valves,valve tools and accessories.Ourproducts have excellent quality,but ...