Shanghai Main Precision Tools Co., Ltd. is leading and professional manufacturer of metal cutting tools (CBN inserts, Carbide inserts, Grinding Wheel) and Super Abrasives (CBN powder, diamond powder) in China. Our company is ISO9001:2000 certified. Our product line covers CBN micron powder, CBN mesh & coated products, Resin diamonds and PCBN inserts, Carbide inserts, CBN/PCD Grinding Wheel. We export our products to Europe, North America, South America and Asia.As a new type product for innovation of cutting industry, MAIN's cubic boron nitride (CBN) inserts are made by sintering nanometer CBN micro particles using micro crystallization process with high temperature and pressure. We have several registered patents of production technology for our CBN products.Polycrystalline cubic boron nitride (PCBN) is second hardest insert only next to Polycrystalline diamond. With excellent anti-fracture, good wear resistance and chemical stability, PCBN inserts are widely used for cutting tools in rough and finish machining of ferrous metal, such as cast iron and harden steel. The scopes of applications include industries of Metallurgical Rolls, Automobile Brake Discs and Drums, Engine Cylinder Blocks and Covers, Transmission Shafts, Rail Wheels and Axles, Impellers, Bearings, Slewing Rings, Gears, Slurry Pumps and Mining Machinery. In the machining of ferrous metal, PCBN insert is an excellent substitute for insert made of Ceramic and Carbide undoubtedly.Our Resin diamonds, CBN meshes & coated materials are widely applied in the manufacture of diamond, CBN grinding wheels and CBN abrasive products. Our CBN micron powder is used for producing CBN inserts, including solid, full top and tipped inserts.Main's Tools will improve your production efficiency and save production budget with excellent quality and competitive price. We look forward for mutual cooperation and long-term business relationships with you.
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