Efficient cutting head: 1. It can reach up to 6000 revolutions per minute, 2. It can cut up to 60mm (after vacuum compression), 3. It greatly improves cutting efficiency, 4. It adopts a micro oil design to reduce oil pollution, 5. The compact cutting head design is more beautiful and easy to maintain. Intelligent sharpening system: 1. Will not cause serrated damage to the cutting blade, 2. Prolongs blade usage time, reduces costs, 3. Easy to disassemble and replace, easy to learn and understand, 4. Choose different specifications of sanding belts according to different fabrics, 5. Sharpening efficiency significantly improves compared to non sanding belt sharpening structures, 6. Can be set to only lift and sharpen the blade at corners to ensure cutting quality....