ÖNORM EN 10378
ÖNORM EN 10378 (Welded stainless steel square and rectangular tubes for mechanical and structural engineering and decorative use - Technical delivery conditions)· ONORM (Austria) · 46 materiali
ÖNORM EN 10378 (Welded stainless steel square and rectangular tubes for mechanical and structural engineering and decorative use - Technical delivery conditions)· ONORM (Austria) · 46 materiali