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12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft

12L14 Ml40cr Cold Drawn Free Cutting Steel Bar Steel Shaft
5140 ML40Cr SCr440 GR8.8 alloy steel round bar1.5140 40cR Scr440 Gr8.8 steel bar Main standard GBJISDINASTM/AISI...

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