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Repair wells with long distance failure or broken casing. Excellent material mechanical properties, easy application, reliable seal connection, high p...
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Expandable Connector for Branch wells connect branch wells. Reliable seal, enough aid power, high hanger capability.
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For casing hanger. Firm hanger, reliable seal connect, easy application, high quality cementing
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For wells of sands screen. Effectively sand sceen, larger wellhole diameter, increase well production.
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For givey wells aid. Low work pressure, expansivity up to 300%, slit casing turn to net shape after expansion.
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