Carbide Rods, Carbide Seats, Carbide Seal Rings manufacturer / supplier in China, offering Sc Carbide Burr Grinder Bits Double Cut Solid Tungsten Rotary Files with High Precision, Tungsten Carbide Grinding Rotary Burrs Type C Yg8 Dia 6*10mm for Burring, Hip Sc Tungsten Carbide Rotary Burrs Yg8 Dia 6*16mm for Metal Machining and so on.