... in film,foil,paper and converting application.Its mainly used for a variety of high-hardness ferrous metal grooving and cutting process,including tool ... steel,cast iron and other ferrous materials, which are difficult to process,etc. Our company uses the high quality import materials to ... -51,SKH-9,SKH-2,SKD11,H13K,H13,Cr12MoV,9CrSi and so on.Our factory is using the full range ...