cbnsolid inserts display a serious of preminum performance, such as strong corrosion resistant, perform a good thermal stability and red-hardness, suitable to process cast iron, quenched steel and other kinds of ferrous metal. Having a strong research team, we can undertake various orders of manufacturing non-standard cutting tools. The delivery time can be guaranteed with the backing force of large production ability too. We have passed ISO9001 Management Quality System and our products have no bad effect generated to the environment.