U Drill, Carbide Inserts, End Mills manufacturer / supplier in China, offering Keencuteer CNC Lathe Indexable Inserts Round Head Tgf32r100 Tgf32r200 Tgf32r300 Shallow Grooving, Keencuteer Sln Side Fixed Knife Handle Series and Complete Range of Models, Keencuteer Thread Plug Gauge/Ring Gauge Screw Gage Fine Pitch Thread Test Tool and so on.