Tungsten Carbide Burrs, Carbide End Mills, U Drills manufacturer / supplier in China, offering HRC 55 4f Milling Cutter Solid Tungsten Carbide End Mill, Alloy Carbide Tungsten Steel Milling Cutter End Mill Fresas, Yl10.2 Cobalt Polished Solid Tungsten Carbide Rod H6 Tolerance for End Mill/Tap/Reamer/Cutting Tool Making and so on.