Petroleum and natural gas industries — Steel pipes for use as casing or tubing for wells
Industries du pétrole et du gaz naturel — Tubes d'acier utilisés comme cuvelage ou tubes de production dans les puits
75.180.10 - Exploratory, drilling and extraction equipment. Including offshore structures
77.140.75 - Steel pipes and tubes for specific use. Including hollow steel bars and sections for construction
Anula a: ISO 11960:2014
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