UNI EN ISO 2560
UNI EN ISO 2560 (Welding consumables - Covered electrodes for manual metal arc welding of non-alloy and fine grain steels - Classification)· UNI (Itália) · 96 materiais
UNI EN ISO 2560 (Welding consumables - Covered electrodes for manual metal arc welding of non-alloy and fine grain steels - Classification)· UNI (Itália) · 96 materiais