Punch and Die, Mold Components, Punch Tooling manufacturer / supplier in China, offering Solid CBN Inserts with High Wear Resistance and Cost-Effective Performance for Precision Cutting, Long Tool Life Solid CBN Inserts for Rough Machining Gears and Shafts, High Thermal Stability Solid CBN Turning Inserts for Powder Metallurgy and Superalloy Hard Turning and so on.