1. Product surface contamination Zinc alloy die castings not only need to ensure surface cleanl
1. We need to consider the reliability of machinery and equipment as well as the production and
At present, it is quite difficult to achieve bright surface treatment of aluminum alloy die-castin
During the die-casting production process, it was found that hard spots may appear on aluminum a
With the continuous development and progress of the times, many things follow certain developmen
Firstly, it is necessary to ensure that the zinc alloy die-casting processing plant has its own