This exhibition was held from December 3 to 6, 2019. Shanghai International Auto parts, maintenance, testing and diagnostic equipment and service supplies exhibition is an industry exhibition jointly sponsored by Frankfurt exhibition company
Read MoreThe working principle of the ball head The tie rod with the ball head shell, the ball head of the steering spindle is placed in the ball head shell, the ball head is hinged with the shaft hole edge of the ball head shell through the ball head seat at the front end, and the ball head seat and the ste......
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