On GSH diamond brush plate

The traditional whole brush board is made of SUS plate + special emery cloth, and its use effect and life are closely related to the quality of the emery cloth. Even if the high-quality Japanese bison sand belt is used, the life is short.

[Professional sharing] Zhen Dong on the use of non-woven brush roller skills

In the grinding process, no matter the thick line or fine line, the surface roughness is always uniform with the non-woven brush roller grinding results. So whether it is for the post-sequence of copper or photosensitive film coating before or green oil (solder proof) coating will get a better adhesion and stable quality.