Rolling wheels keep rolling wheel 1. Note 1. After rolling round in the use of the future should be finishing clean iron threaded pins, avoid using division to form the next bite teeth. 2. rolling wheel for a long time does not have to be applied to the case of the surface layer of oil, the method and the air from the formation of oxide scale imprecise touch. 3. rolling round in custody should be classified put away when not arbitrarily throw away. Refurbished Repair Process Overview Waste rolling wheel of a MassMutual rolling wheels, the old process: annealing shrinkage --- --- --- machining tempering tempering --- --- --- quenching the mill Hole ---- polishing. Specific methods: the waste heat annealing after rolling wheels rolling wheels as rough Dongguan factory, rolling wheels machined on the outside diameter and width dimensions, in addition to a large selection of used rolling wheels converted into a small outside, but also with the original processing this thread rolling wheel sizes to reduce waste converted into a new thread head count. Need for reform of waste rolling aperture, the aperture into a large aperture small, can add a transition bush, but also by heat shrinkage process, the waste rolling round aperture alterations made of the same rolling wheel . MassMutual rolling wheels rolling wheel machining _ (certified) _ rolling wheels provided by the Dongguan City Hengli Huai Hardware electronic processing. Dongguan Heng Li Huai Hardware electronic processing (www.wantong988.jqw.com) is Dongguan, metal molds leaders, over the years, the company implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. Wantong rolling round in leadership with the staff warmly welcome all inquiries negotiations to create Wantong rolling round a better future.