Alloy SteelChina Flat Bar/Steel Plate/Steel Sheet Alloy Tool and Die Steel Price Per Kg 4140 Scm440 1.7225 42CrMo, Find details about China Steel Price Per Kg, Flat Bar from Flat Bar/Steel Plate/Steel Sheet Alloy Tool and Die Steel Price Per Kg 4140 Scm440 1.7225 42CrMo