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(Invention) (2022.1.28) An automatic well repair equipment and its automatic well repair method -2
(Invention) (2022.1.28) An automatic well repair equipment and its automatic well repair method -2
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Dezhou Huahai Petroleum Machinery Co., Ltd Phone:86-0534-2625088 Fax:86-0534-2627788 Contact person: Mr. Zhang Mobile phone:+8613905342326 +8618653409988 address：China·Shandong Province·Dezhou Economic and Technological Development Zone Website：langshengkeji.com
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