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Focused on improving oilfield crude oil recovery rate for 20 years
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(Invention) (September 29, 2023) A hydraulic cylinder assembly and elastic cover processing equipment for hydraulic profile control injection equipment -1
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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:www.kaitian88.com
Contact address:China·Shandong Province·Dezhou Economic and Technological Development Zone
Contact phone number
+8613905342326
Copyright © 2024 Dezhou Huahai Petroleum Machinery Co., Ltd
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魯ICP備2020043075號-1
魯公網安備 37149202000860號
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