As one of most  famouse tire valves manufacture, we have more than 16 years production and sales experience in this field.

For rubber valves,we use pure brass, EPDM rubber, best core and Cap.

Each valve from our factory must pass 100% air leak test,  pull in/ out test, hardness test, high/low tempreture test, tourque test and so on. Only by this way, our factory can
meet international standard and expport to Europe and Norht America market.