澳门118开奖118186-澳门118开奖118186ccm-澳门118开奖www118186com-澳门118开奖网-澳门118开奖现场直播

Wheel air tightness test

澳门118开奖118186-澳门118开奖118186ccm-澳门118开奖www118186com-澳门118开奖网-澳门118开奖现场直播The airtightness test of the automobile hub is generally tested with a detection pressure of 500KPA, and the entire airtightness detection process is about 12 seconds. The above is the detection process of the hub airtightness by a company using Xili air tightness testing equipment.