Q345B/16Mn /27SiMn Tube Rotary Drilling Interlock Kelly Bar Friction Kelly Bar

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Beijing Jietaihongli Technology Co., Ltd.

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City: Beijing

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Q345B/16Mn /27SiMn Tube Rotary Drilling Interlock Kelly Bar Friction Kelly Bar

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Q345B/16Mn /27SiMn Tube Rotary Drilling Interlock Kelly Bar Friction Kelly Bar

Rotary Drilling Interlock Kelly Bar Friction Kelly Bar Application Foundation Rock Layer Drilling Hole OEM/ODM Both OK Type Multi Interlock Key Elements 3 To 4 Torque 100-500kNm Advantages of drill ...

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Q345B Interlock Kelly Bar

27SiMn Friction Kelly Bar

Friction Kelly Bar 100M

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