... Trimming knife, slitter knife,sliptting machine blades, section shear blade, top and bottom slicer, carbide tools, ect. About round knife, there are ... thick plate, hot-rolled coil, coil pickling, electroplating and color plate, and according to using, length cutting knife will need to ... are all kinds of carbide tools with excellent wear resistance and the flatness has achieved micron. They are able to ...