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35CrMo 445mm Interlocking Friction Kelly Bar High Torsional Coefficient For

35CrMo 445mm Interlocking Friction Kelly Bar High Torsional Coefficient For

35CrMo 445mm Interlocking Friction Kelly Bar High Torsional Coefficient For

BAUER S A N Y Rotary Drilling Rig High Standard Interlocking and Friction Kelly Bar KellyBar Kelly bar are designed for the purpose of transferring torques and pressures onto a drilling tool.The kelly ...

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