Changqing Oilfield Blowout Prevention Hydraulic Manifold Number

Does the questioner want to ask "What is the number of the blowout preventer hydraulic manifold in Changqing Oilfield"? 9032810000. The Changqing Oilfield blowout preventer hydraulic pipe has good quality and long service life. Its number is 9032810000. Changqing Oilfield anti-blowout hydraulic pipes are used in various machine tools, cranes, excavators, loaders and other mechanical equipment to achieve hydraulic transmission of working parts.

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