Where can Changsha repair the valve core with air pressure monitoring?

Automobile valve core can be repaired in Hengshun Automobile Maintenance Factory, located at No.37, Nanerli Brand, Shinan District, Changsha, South Province. In the auto parts department or hardware store, the automobile valve core is basically the same as other automobile valve cores. Automobile valve cores are generally very cheap, with a price of 20-30 yuan. Valve cores, also called airtight cores, are mainly used for tire air intake to prevent tire air leakage.