- Advanced design and excellent fabricating.

- Closed working condition for sanitation.

- The spraying gun parallel moving with the roller when the roller circumrotating and the continuously and stably blasting is achieved. The speed of the gun moving is adjustable for different reduction system roller.

- The used corundum is collected by aspiration system.

- The machine is widely used in flour mill, feed mill, oil mill, printing house, iron and steel works, and roller plant for kinds of roller blasting.