Punch and Die, Mold Components, Punch Tooling manufacturer / supplier in China, offering 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, High Quality External/Internal Rcgn Diamond CNC Machine Tools Hard Turning Solid CBN Inserts and so on.