Belt Sander

Sander is a tool used for grinding and repairing. It is usually driven by an electric motor and has a rotating grindstone mounted on it. This disc is usually covered with a layer of sandpaper and is used for cutting and grinding different types of materials. The main function of the sander is to remove surface dirt, oxide layers, scratches, etc. by rotating the grinding disc to bring the sandpaper into contact with the work material. Sanders come in many types and sizes, and the sandpaper used can also be changed according to different job requirements. Generally speaking, coarser sandpaper can be used to remove deeper scratches and uneven surfaces, while finer sandpaper can be used for polishing and touch-ups. Sanding machines are widely used in wood processing, metal processing, car repair and other fields. However, when using a sander,