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