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A105 1045 Ck45 Tool Steel Block, Forging A3 1045 steel square block We are professional GX4CrNi13-4(G-X4CrNi13.4,1.4317,G-X5CrNi13-4,1.4313,CA6-NM,CA6NM,F6NM)Forged forging Steel turbine blades Flat ...