Generally speaking, the service life of the tire valve is 3-4 years, which is almost the same as the service life of the tire. Therefore, it is recommended to replace the rubber valve when the tire is replaced. If the rubber valve turns dark red, or fades when touched by hand, it means that the valv......
Read MoreBy 2022, the impact of the pandemic in the global manufacturing industry has not yet dissipated, especially the problems caused by the shortage of raw materials supply, affecting all aspects of the manufacturing industry.
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