Size: 18/20/22/24//26/28*2.125/1.75 Material: Natural/Butyl Valve:E/V,A/V Market: South America, Mid East big productivity We have full range of sizes and all kinds of valves. Especially, we can make products according to customer's special requirements, because we have strong and large productivity. we can meet customer's requirements even at urgent delivery time.As a supplier, we focus on ...