1.) The main motor adopts variable frequency speed regulation, which is stable and durable, easy to operate and low failure rate.

2.) Grinding shaft is blackened, double bearing, high speed.

3.) With box structure, exhaust pipe and dust box.

4.) Heighten the motor for easy replacement and maintenance.

5.) Large round tube polishing machine, using intermediate rubber roller to reduce friction, have scratches, and obtain better polishing results, saving costs.

6.) Broad spectrum, used for mirror polishing and stain treatment.