... .dozer cutting edge 2.Customized design 3.provide cutting edge for different machineries 4.Boron steel Material: consists of high carbon ... . Thickness :from 12mm to 60mm, width is no limited,suitable for all kind of machine models domestic and foreign. Process :Process ... high steel D155,TY320,D155A-1 cutting edge, End Bit ,side cutting for construction machinery equipment