Chalk dust has been by far the most promising people a chalk products. Because chalk has become a product between people inadvertently. The emergence of chalk save a lot on the lack of production. Chalk chalk dust produced by the plant, it has opened up a vast market. No matter what kind of chalk, as long as it has the magical effect of the chalk, you can help people to achieve a certain marker functions effectively. Currently, we use the most amount of teaching remains a pen. Because now our elementary, middle and high school classrooms, the chalk is still more demand.

Crude chalk, which means that a larger size of chalk, the chalk in the relatively large size. However, the application is still relatively crude chalk narrow. We are not talking about meal than just talking about chalk machine, chalk dust is now using chalk use trends. When we use the chalk time, there is no need to worry there will chalk shone. Chalk potential.