PRODUCTOS DE ACERO. PERFIL I NORMAL (IPN). MEDIDAS Y TOLERANCIAS
STEEL PRODUCTS. BEAM IPN. DIMENSIONS AND TOLERANCES
Buy on AENOR
77.140.70 / Steel profiles
CTN 36 - Iron and steel
It is cancelled by: UNE 36521:1996
It is cancelled by: UNE-EN 10024:1995