GH Diamond Tools Co., LTD specialize in the manufacturer wide range of high-performing, precision engineered PCD (polycrystalline diamond) and PCBN (polycrystalline cubic boron nitride) tools to meet the most exacting demands of today's Woodworking, Automotive and Aerospace Airframe & Composite Material Machining Industries. In addition to our regular products, we are constantly engaged in designing and manufacturing custom tools according to customer's requirements. We also repair, replace or resharpen most types of used diamond (PCD) and CBN tools.Main Products: PCD insert, PCBN Inserts, PCBN &PCD Turning and Milling Tools.PCD woodworking cutter , Diamond Wire Drawing Die Blanks. Diamond Glass Scribing Wheel And axle.