Circulating head is a crossover sub installed on the top of drill pipe, It is connected with circulating system through union for circulating drilling fluid. The sub has always 2″LP pin connection up, connecting circulating system; and drill pipe pin down , connecting drill pipe. Union is to be ready by user.
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- Tel: +86 532 85715517; Tel: +86 18653279150
- Fax: +86 532 85715517
- Add: Qingdao Xinran River Industrial and Trading Co., Ltd No.14, Fuqing Road, Qingdao City, Shandong Province, PRC
CIRCULATING SUB
Circulating head is a crossover sub installed on the top of drill pipe, It is connected with circulating system through union for circulating drilling fluid.