ZhengZhou Helsse Superhard Tools Co., Ltd. is a leading and professional supplier of Diamond and CBN related products in CHINA.<br /><br />We supply PCD die blanks (Polycrystalline diamond wire drawing die blanks), used for wire drawing dies; PCD cutting tool blanks, used for cutting tools of non-ferrous metals and alloys, as well as non-metallic materials; PCBN (Polycrystalline Cubic Boron Nitride) cutting tool blanks, used for cutting tools of ferrous series materials; Solid CBN inserts, perfect choice for machining Cast iron and Steel materials; TSP / TSP mesh (Thermal Stable Polycrystalline Diamond), used for mining bits and oil drilling bits. In addition, we could also supply other diamond related products, including diamond grinding wheel, diamond abrasives, etc.