Steel welded pipes for trunk gas pipelines, oil pipelines and oil products pipelines. Specifications.
Трубы стальные и сварные для магистральных газопроводов, нефтепроводов и нефтепродуктопроводов. |
|
Request this document | Add this document to my list |
![]() |
Gosnadzor 37ON CONFIRMATION OF THE INSTRUCTION ON THE … |
![]() |
GOST 21.602-79Construction Design and Estimate Documentation. … |
![]() |
GOST R 12.1.019-2009Electrical safety. General requirements and … |