The natural gas pipeline from Hangzhou to Huzhou is a large branch of "West-to-East gas pipeline", and the first long-distance gas pipeline in Zhejiang Provice.
杭州—湖州天然气输气管道工程是西气东输工程主要支干线之一，也是浙江省的第一条天然气长输管道。
The X80 pipeline steel with higher strength has been developed since Baosteel finished developing its X70 pipeline steel used in the West-East natural gas transmission project.
宝钢在完成“西气东输”工程用X70管线钢后，进行了更高强度级别X80管线钢的研制。
Meanwhile, the company will be responsible for contracting operation and management of the West-East natural gas transportation pipeline and the part of Shanshan to Lanzhou oil and product pipelines.
同时，负责西气东输管道全线运行操作和鄯善-兰州部分原油及成品油管道运行管理。
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