Tungsten Carbide Cutter, Tungsten Carbide Rod, Tungsten Carbide Ball manufacturer / supplier in China, offering Nk250 Tungsten Cemented Carbide PCB Lead Cutter, Alloy Hardmetal Rods in Stock Length 330mm Diameter 10/12/14/16mm Yl10.2, Wholesale Price Tungsten Cemented Carbide Bar/Rod for Cutting Tools and so on.