+86 15986630581
pengfeng@pf898.com
Sheet metal processing stamping process can be roughly divided into two categories, there are separation process and forming process separately.1. The separation process is to make the stamped parts and blanks separate from each other along certain contour lines during the stamping process, while th
As its name implies, it is the last process of topcoat, after the paint surface has dried and solidified, to deal with the defects on it. This is a natural phenomenon arising from the drying time difference in the leveling process, of course, the average person is difficult to detect, to use the exp
