Development of analytical large gear driven frame

Through production practice, we overlap the two halves of the gears one at a time, without having to consider the accuracy of the boring machine. As long as the boring spindle is used to machine the upper and lower positioning pin holes corresponding to the two half gears, the coordinates of the le

Maxima tires win Chinese well-known trademarks

In January 2013, the "Maxima" trademark of Hongdou Group was approved by the State Administration for Industry and Commerce as "China Famous Brand ". “Chorima Li” trademark was registered in 1997. It is the main tire product brand under the common shares of H