1. The time is different
The polishing time of the sponge polishing wheel is long. For the same area, the wool polishing wheel needs 10 minutes, and the sponge disk needs 20 minutes or more.
2. The use effect is different
The lethality of the sponge polishing wheel is less than that of the wool disk, and the heat dissipation performance is not good. If the same place is thrown for a while, the paint temperature will rise sharply.
3. Different advantages
Sponge polishing wheels are safer, and are very important to improve the brightness of the paint surface. The brightness of the paint surface must be done with a sponge disc.
The wool polishing wheel has great ability to remove scratches, that is, it has great lethality. It can really remove the scratches, and the amount of abrasive is very small.