... : Greater uniformity Higher strength,high wear resistance Material:5CrNiMo,5CrW2Si,6CrW2Si,3Cr2W8V Hot shear cutter material:5CrNiMo,5CrW2Si,6CrW2Si,3Cr2W8V ... may carry on the pre-protection and repair. In hot-rolling,we have adopted many high-quality steel materials for ... tool produced by nickel-alloy steel(preferable heat resistance),can cut:Hot-rolling thick billet bloom,thick steel plate etc., ...