1.Manufacturer qualified with certificates like ISO9001
2.More than 15 years experience exporting all kinds of wheel weights, Tire Valves, Tire Repair Kits, Wheels
3.Never use inferior material
4.100% tested before shipment
Ningbo Fortune Auto Parts Manufacture Co., Ltd. specializes in auto parts manufacturing.
Why Is EPDM Rubber Commonly Used in Automotive Tire Valve Stems? A Closer Look at Tire Valve Rubber Formulations and EPDM Oxidation Resistance Although an automotive tire valve stem is small, it plays a critical role in maintaining tire pressure and preventing air leakage. During vehicle ope...
Our 5-step EPDM and pressure guide helps tire chains pick the right TPMS valve stems. EPDM rubber is the industry-standard material for tire valve stems, rated for -40C to +120C with excellent ozone and UV resistance. Pressure rating matters: 65 psi for passenger, 80 psi for light truck, 100+ p...
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