Carbide Insert, Machine Tool, Tungsten Carbide manufacturer / supplier in China, offering PCD PCBN CBN Inserts Turning Milling Tools for Surfacing Cylinder Heads Blocks (1/2′′-3/16′′, PCD), Chinese Factory Zhuzhou Century Tool Tungsten Carbide Inserts for Junk Mill, China Manufacturer Gas Alloy Tungsten Carbide Composite Rod & Tungsten Inserts and so on.