https://www.ningboxihe.com/products/drum-polish-machine/ Drum Polish Machine are versatile tools that are used to polish a variety of materials, from pre-made steel products to sheet metal parts. These machines use a screw feeding mechanism, which ensures the even distribution of materials across the drum surface. The drum operates via pneumatic driving in all directions, resulting in uniform coverage of the material being polished. The machines' simple design makes them easy to operate and maintain, even for those new to the process. With regular maintenance, these machines can provide excellent performance for an extended period, making them a reliable polishing solution for industrial and manufacturing applications.