Round iron diameter shrinking machine Hydraulic steel bar neckin

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SJ-60 Round iron diameter shrinking machine Hydraulic steel bar necking Machine necking reduced machine

SJ-60 Round iron diameter shrinking machine Hydraulic steel bar necking Machine necking reduced machine

SJ-60 diameter reducing machine can be used for large diameter round steel,ground screw,double-head construction screws,high-speed bridge screws,and the ideal equipment for producing mine anchors,anchor screws and long rod screws.

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Round iron diameter shrinking machine Hydraulic steel bar neckin