Carbide Balls, Carbide Rings, Carbide Plates manufacturer / supplier in China, offering 123X82X15 Tungsten Carbide Rolls in Accordance with International Standard Rolling High-Carbon Steel Wire, Factory Direct Sale Tungsten Carbide Sizing Balls for 0.3435" Guides with Ultimate Precision, 1/8′′1/4" Shank Ball Shape Carbide Burr Single Double Aluminum Cut Rotary Files and so on.