Trimming knife, slitter knife,sliptting machine blades, section shear blade, top and bottom slicer, carbide tools, ect. About round knife, ... are trimming side knife used for cutting the both sides of thick plate, hot-rolled coil, coil pickling, electroplating and color ... cutters for 0. 1mm Thin plate. There are all kinds of carbide tools with excellent wear resistance and the flatness has ...