Advantages: 1.We are direct factory manufactuer and have professional sales team. 2.We have 7 years of production of experience , the production of 8 professional engine. Improve the production process, super production technology. Our manufactures offer you best choice to MAKE OEM order. 3.precision quality standard , straigent quality requirements 4.Production capacity of 25666pcs/ month.Use life heigher than other manufacture 20% -40% . AT= @ ) ( DOT= .) Tel: 086-371-13526572721 Trade Manager: cn220244731 fiona AT kosuperhard DOT com fionasmile8 AT gmail DOT com Please contact me if you want to build business relationship each other--Your friend Fiona They are the most commonly used now and take place of resin diamond wheel.They have good elasticity, can produce fine surface finishes and give high grinding performance. Many types of vitrified-bonded diamond wheels are specially made for a specific application. These are particularly suited for the grinding of carbide tipped and inserted tooling such as Saws, Cutters, Reamers and End-mills. They are utilized in precision grinding operations on carbide dies, rolls and carbide wear parts.