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  • HEAT-TREATED ROUND BAR

    HEAT-TREATED ROUND BAR

    The whole support rod body is in the black skin state after quenching and tempering

    Material: 42CrMoA, 35CrMoA, 40CrNiMoA
    Product level: Class 8.8, Class 10.9, Class 12.9
    Product specifications: Ф16~Ф100
    Length: No more than 12m
    Executive standard: GB/T3098.1

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