Grinder is a special sharpening tool (not single sell)according to the knife tools of fiber cutting machine / rags machine, which produced by our company (Qingzhou Xinhang Machinery Equipment Co., Ltd.). you can turn round to the outer edge of the grinding body. It is simple,
      can be directly connected without disassembly tool grinding on the device, and it can also be removed the rotary cutter assembly, and then sand it back into the device, eliminating the need for customers to use the process of demolition due to tool wear and replacement the belt trouble.