Automechanika Shanghai

Sandpaper comes in various types, among which the biggest difference is between water sandpaper and dry sandpaper with a coating. So what is the difference between the two types of sandpaper, and how ...

How do ceramic abrasive grain bears forces during solidification?Ceramic abrasive grain has become a kind of decoration on the road surface. Nowadays, many residential areas will use it for paving, an...

When polishing metal, it is necessary to have high-quality metal polishing materials such as oil stone, abrasive paper, and grinding paste in order to achieve a high-quality polishing effect. Here are...