Our company manufactures Beijing Xiboer Company and export kinds of Polycrystalline Diamond (PCD) /PCBN inserts and blades. PCD inserts are mainly suitable for machining non-ferrous metals (e.g., Al, Mg, Ti, Al-alloys with high Silicon.) and non-metal materials (e.g. glass fiber, ceramics, reinforced plastic etc). PCBN inserts are mainly suitable for machining hardened steels of HRC50~60(e.g. carbon tool steels, ball bearing steels, die tool steels and high speed steels etc), gray cast irons, cold hard cast irons and Ni-,Co-,Cr-,or Fe-based high temperature alloys. Its product life is much longer than that of carbide, HSS tools beyond description We are sure that our competitive price and quality product will meet your needs