
FORGED STEEL BACK-UP ROLL-Wuxi xingye special steel
April 28, 2019
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Description: Forged steel back-up roll is mainly used in 4 Hi and 6 Hi mills,The diameter of roll barrel can be 350mm-1600mm.The materials of back-up include 9Cr2Mo,86CrMoV7,70Cr3Mo and 45Cr5NiMoV etc., The main types of mills:
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