Apply to the job
camshaft and crankshaft gears (axis), drill pipe, the slot roller, textile machinery spiral groove, slotted drum shaft, ball screw, worm and damping tube parts with large length to diameter ratio.

The main function
Effectively remove parts burr, flash, blunt edge roundingoff, sharp edges, and to improve cleanliness;To improve the surface roughness level 1-2 magnitude;Eliminate surface residual tensile stress, increase surface wear-resisting layer thickness, improve the microhardness, fitment, prolong the service life of parts.Comprehensive improvement parts (nearly) on the surface of the physical and mechanical performance.