2010 Daqing Ansheng Petroleum Equipment Technology Development Co. LTD Sino-Russian crude oil pipeline Mohe-Daqing section

2010 Daqing Ansheng Petroleum Equipment Technology Development Co. LTD  Sino-Russian crude oil pipeline Mohe-Daqing section

Specification:20”-32”

Material:L245,L415,L485

Quantity:910 Tons

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