NP EN 10297-2
NP EN 10297-2 (Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel)· NP (Portugal) · 84 materials
NP EN 10297-2 (Seamless circular steel tubes for mechanical and general engineering purposes - Technical delivery conditions - Part 2: Stainless steel)· NP (Portugal) · 84 materials