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Beijing Metalwork Petroleum Technology Co., Ltd
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5 Years

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Beijing Metalwork Petroleum Technology Co., Ltd

City: Beijing

Province/State:Beijing

Tel:86-10-52891298

Contact Person:sylvia View Contact Details

square kelly,drilling tools,2-1/2" - 6",4145H

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square kelly,drilling tools,2-1/2" - 6",4145H

Square kelly Kelly pipe is divided into square kelly and hexagonal kelly. Kelly is located at the top of the drill string, it can transfer torque and ...
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Product Tags: square kelly   kelly bushing   kelly pipe  
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