With the development of metro and railway, road and mines construction, TBM machines enjoy more and more attention, because of the tunneling methods it post highest requirement to the quality of cutters, otherwise will cause much problem for projects. We provide different types of cutters such as side cutters, center cutters for different types of machines such as Mitsubishi, Hitachi and Herrenknecht ect, cutters designed for different rock formation to make the cutters best suitable for rock formation and the working life as longer as possible.