Zhengzhou Sinoblade Industrial Co., Ltd. was founded in 2007, which produce diamond tools, mainly include laser welded diamond saw blade,vacuum brazed core drill bit,grinding wheel,grinding block,etc.Most of them applying in cutting,drilling,grinding,polishing granite,marble,terrazzo,epoxy coatings,refractory material,ceramic,glass,carbon and such nonmetal materials.We always insist quality first,credit upmost,win-win policy,common development with customers.