Hot rolled seamless square steel tubes
NORM herausgegeben am 26.9.1980
Designation standards: ČSN 425720
Classification mark: 425720
Catalog number: 3964
Publication date standards: 26.9.1980
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Kategorie: Technische Normen ČSN