... 100% L/C.***Mill Frequently Used Steel Materials:1) Wind Power Shaft: 42CrMo4V, 34CrNiMo6; Wind Power Flange: S355NL, C22, 16Mn, 20Mn, 42CrMo, F304 ... Ø2500*10000 mm2 Total Forging Equipment Quantity24 Forging Production FlowEnquiry With Drawing In DetailsConfirm Steel Material, Chemical Compositions, Mechanical Properties, TolerancesConfirm ...