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Recently, the Fourth Construction Company of the Refining and Chemical Engineering Group completed the construction of the B-type sleeve at four points at the thinning part of the Guangxi Oil Pipeline of the South China Branch of the State Pipeline Network Group.
The total shutdown time of the pipeline for this inspection and maintenance was less than 12 hours.
The Fourth Construction Company’s project is based on a hard-working and detailed work >
(Yao Zhiguang Hao Dafu)