FUNIK is the biggest manufacturer of CBN(Cubic Boron Nitride) products in China. We focus on the research & manufacture of CBN since 1996 and now FUNIK is one of the biggest three CBN suppliers over the world. Now, we are so proud to introduce the FBN series Polycrystalline Cubic boron Nitride (PCBN) cutting tools to you.PCBN is made by sintering nanometer CBN particles through crystalline technology under the condition of extremely high temperature and pressure. The nanometer CBN particles are the findings of our own technological research and development department. We also have relevant patents of production technology on our CBN materials and PCBN inserts.The great performance of our PCBN insert made the cutting efficiency improved several to dozens of times, and the costs reduced effectively. If you are interested in our products, just contact me for samples. We are always ready to serve you and your company.