The utility model is suitable for various oil and gas Wells and water Wells, and can directly do sand anchor operation under pumps.
本实用新型适用于各种油气井和水井，可直接做泵下砂锚。
The utility model is suitable for various oil and gas Wells and water Wells, and can directly do sand anchor operation under pumps.
本实用新型适用于各种油气井和水井，可直接做泵下砂锚。
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