This is Avy from China. Now I work in a company named Zhengzhou Halnn Superhard Materials Co., Ltd, which is a professional manufacturer of Superhard Cutting Tools (including CBN inserts and PCD Tools)With about 3 years of experience in superhard cutting tools, I know very well the various cutting tools materials, such as tungsten carbide, ceramic inserts, PCD inserts, and CBN inserts.> Halnn CBN Inserts Include different CBN Grade: Solid CBN Inserts, Brazed PCBN Inserts, Coating PCBN Inserts, Chipbreaker PCBN Inserts, Wiper PCBN Inserts.> Halnn PCD Tools include PCD Inserts, PCD End Mills, PCD Drill Bits, PCD Reamers, PCD Notching Tools, PCD Engraving Tools.If you are interested in Cutting Tools, Please Contact me: Whatsapp:+8613253652697, email: halnninserts@gmail.com, Wechat: halnntools-team