The drag finishing machinery which designed by 3r massfin represents a special technology for surface finishing of high component surface requirement. For example delicate components, Parts with specific contours and complicate geometry and extremely strong materials which can be challenging to machine are example of applications. The utilizations of the drag finishing technology range from fast surface grinding and milling to surface polishing of delicate components. The suitable components including turbine blades, Surgical implants, Precision components including pump parts and compressors accessory, Wheel rim etc. Drag machines are always customized based on customer input demand.