Recently, Lanzhou Municipal Construction Group won the bid for the state-level Lanzhou Economic and Technological Development Zone natural gas connection line construction project invested by Lanzhou Economic and Technological Development Zone Construction Investment Development Group Co., LTD。

The project includes the construction of a new sub-high pressure pipeline length 3.3km, design pressure 1.6MPa, pipe diameter DN400。The starting point of the pipeline is the natural gas sub-high pressure supply pipeline on the east side of T532#, Planning Road, Anning District, crossing the Liusha Highway along the planning road T532#，Enter the inner road of Inshou Mountain Park，Follow the current road in the park to the northwest and cross the north side of the North Loop under the viaduct，End at the intersection of S1501# and S1502#，It is connected to the existing gas pipeline under the S1502# road。

Source: Lanzhou Municipal Construction Group Contributed by Xu Xiaogan