LZD Vertical Vibration polishers It is specially suitable for chamfering, deburring, improving the surface asperity, raising the integral appearance quality of the various kinds of metal and nonmetal parts and components (such as bearing rollers, bearing rings, bearing bracket, autoparts and gears, etc.) and this machine is a necessary equipment preferred by the trades and professions of airplane manufacturing, automobiles, bearings, textile and arts & crafts, etc. (Patent No):ZL98237061.X (Patent No):ZL99250335.3 Please contact us into longz495 at yahoo.com.cn directly. Tks.