UniRun Diamond Co.,Ltd located in the center of abrasives & grinding city-Zhengzhou,is a high tech enterprise that specializes in the research,manufacture and marketing of Conventional Grinding wheels,Diamond and CBN grinding wheels,PCD and PCBN tools,Synthetic Diamond and CBN powders etc. abrasives and tools.Our products are widely used in cutting,grinding and polishing materials such as carbide,ceramic,cermet,glass,magnetic materials,PCD,CBN,high-speed steel,stainless steel,cast iron etc.different applications.Unirun has cubic press,high-temperature sintering furnaces, welding furnaces, CNC machining centers, Scanning Electron Microscopy (SEM) and more than 90 sets advanced R&D,Production and Test equipments, which ensure the reliability of the timely delivery and quality.Unirun insists that the essence of the enterprise is the product, and the core of the product is stability.Starting from the actual needs of customers, the company provides customized product services for customers. The annual investment in product research occupies 10% of the annual income.With its own expertise, Unirun continues to create value for customers. The products are not only popular in China, but also exported to Russia, the United States, Japan, South Korea, Turkey etc.more than 40 countries.