Construction of trunk pipelines and flowlines. Welding.
Строительство магистральных и промысловых трубопроводов. Сварка. |
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GOST 21924.1-84Prestressed reinforced concrete slabs for … |
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Rosstroy 18-58On the confirmation of the composition, … |
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KZ СНиП РК 3.02-09-2010Industrial buildings. |