Remove the attachment on the back of the bearing steel to ensure the precision of the next process.
| Polishing | Small tile polishing | |
| Processing range | 70-110 | 47-70 |
| Processing efficiency | 1.8-2.5 SP | 1.5-2.0SP |
Advantage：
1. Remove the iron-scrapes formed on the back of the bearing steel.
2. Can be connected, can be single machine.
3. Equipped with vacuum cleaner to collect polishing dust.
4. Wire wheel polishing to remove hard spots.
5. Can be connected to use , can be used automatically in a single machine.