Disposible Face Masks and Protection Suits

The industrial manufacturing method of silicon carbide is to use high-quality quartz sand and petroleum coke to be refined in a resistance furnace. The refined silicon carbide blocks are crushed, wash...

Sponge sandpaper is very different from traditional sheet sandpaper. In comparison, we can see that sponge sandpaper has a certain degree of softness and flexibility, especially when dealing with curv...

Ⅰ. Colored ceramic abrasive grains are affected by temperature during constructionSome factors may affect the construction effect of colored ceramic abrasive grains. Especially the temperature, in ma...