Compared with low pressure casting, gravity casting has the following advantages: lower investment cost of production equipment and mold; Products w
In the 20th century, with the development of society, people's demand for cars is increasing. The wheel hub is an important part of the car, and
A very important step of car refitting is to replace the wheel. Due to the cost, the appearance of the original automobile wheel hub is mostly ordin
With the development of automobile industry, the increase of automobile output and occupation has led to the development of economy and brought conv
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