cold work tool steel D2,1.2379 1.Technique:EAF+LF+VD+(ESR)+Forged+UT test 2.ISO9001 certificated 3.Factory direct sales Cold ... work tool steel D2,1.2379,skd11 Chemical ... condition: EAF+LF+VD+(ESR), rolled / forged, annealed / Q+T, black/peeled/turned, UT testedCharacteristics: 1 High carbon,hardenablity and high wear ...