This machine is driven by a motor to rotate the spindle, which is equipped with a grinding wheel. A round tube is placed on a roller feed stand and rotated by the rollers in a slanted manner to move forward, achieving the purpose of grinding straight lines.

This machine consists of four motorized axles equipped with grinding wheels, which are combined with a roller feed system to grind square tubes. By selecting different numbered grinding wheels, such as Chiba wheels, non-woven fabric wheels, etc.,

This machine uses wire brushes to process the surface of sheet metal. By using steel, copper, nylon and other wire brushes, it creates hairline patterns on the surface of the metal sheets, which can also be used to clean particles on flat surfaces.