The polishing effect of any polishing agent varies with the size of the abrasive particle size, as well as the type and amount of grease used in the adhesive. Some modern polishing agents use water-soluble adhesives. The oil used in adhesives is generally mineral oil or animal oil. The choice of polishing agent mainly depends on the type of metal being polished, the initial surface state, the type of polishing equipment, and the polishing requirements of the surface. The size of the polished workpiece and the use of vegetable oil are also important. The shape design also affects the choice of polishing agent, especially the size and shape of the workpiece directly determine the polishing speed on the production line (some workpieces may prolong the polishing time). The rough polishing operation requires more fabric layers and wrinkles on the polishing wheel. The closer the center of the wheel is to the center, the more wrinkles there will be. This way, when the polishing wheel wears out or the surface speed decreases, it can still maintain good polishing ability. Using the cloth wheel after sewing can improve polishing efficiency, easily retain the polishing agent, increase the rigidity and polishing performance of the wheel, and prolong the time for wheel wear and tear to be scrapped. The general sewing thread is 12 turns/dm2, and the precision polishing wheel sewing thread is 10 turns/dm2. The workpiece is polished on the rough surface to prevent the sewing thread from being worn off during polishing. Spiny surface wheels are often installed on automatic equipment designed with suitable polishing shafts. Air is rolled under the shaft and then discharged through the wheel rim, cooling the workpiece and polishing wheel, and extending the service life of the polishing wheel. Spiny polishing wheels often use adhesives to attach abrasives, reducing the polishing cost of workpieces. This polishing wheel generally works cleaner and has a longer lifespan; Increase the amount of metal grinding and polishing; Use very little polishing agent; Moreover, the grinding speed is fast and the surface roughness of the workpiece is low after grinding and polishing; At the same time, it also reduces polishing pressure and polishing time.