Ball Activated Frac Sleeve

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Description:
(1)Multi-layer fracturing to help improve oil recovery efficiency;
(2)Can be used in horizontal well completion or open hole well;
(3)can be connected with standard oil/casing;
(4)the flow area of the circulation channel is greater than the flow area of the pipeline diameter;
(5)self-locking mechanism is designed to prevent the circulation channel from closing again after opening.
 
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