冠球橡胶
GUANQIUXIANGJIAO

The world's first intelligent tire inner tire pad with a filling machine was born in Qingdao

The world's first intelligent tire inner tube with padding machine was born in Qingdao. Recently, Qingdao West Coast New Zone Keli Da Machinery Manufacturing Co., Ltd. independently developed the world's first intelligent tire inner tube padding machine, the efficiency of the traditional manual installation of 5 Times,...


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