INCREMENTAL CIRCULATING VALVE

E-MAIL: irislea@sj-drilling.com;irislea@163.com

INCREMENTAL CIRCULATING VALVE

SHUANGJIA Incremental circulating valve is a kind of by-pass valve, connecting the incremental circulating valve with the outside of the near bit drill string before drilling oil and gas layer, in the well killing job, when the ID of drill bit is stuck, the incremental circulating valve can establish circular channels continue to implement the kill.

/SPECIFICATIONS

HEILONGJIANG NORTH SHUANGJIA DRILLING TOOLS CO., LTD.

Iris lea

Sales Manager

International Marketing Dept.

Add: No.56, Xingye Road, Yangming District，Mudanjiang City, Heilongjiang P.R, China  
E-mail:irislea@163.com；irislea@sj-drilling.com
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