The VSR after roughing work defects and internal stress generated roughing All exposed residual internal stress of the work piece to form an unstable internal force field, as long as it exerts some external force, the residual internal stress of the work piece will be re- distribution, to the development of the direction of stress equilibrium in the work piece, while the metal structure of thework piece any change does not occur. In the use of state has a good range, keep the workpiece stability for the main effects, VSR is a 100% success. Compared with heat treatment, VSR saves time, saves fuel, it has great charm.Processed through the housing VSR, greatly improving the stability and reliability of the machining. This efficient, energy-saving, environmental protection, vibration to eliminate stress technology, our factory has brought tremendous social and economic benefits, and significantly improve the quality of our products and product reliability