Cantoneiras de abas iguais, aço ASTM A-131 grau A  (BV), dimensões 150x150x15 mm, comprimentos 6 a 11,80 m (1100 m comprimento total ) / Equal leg angles, steel ASTM A-131 grade A (BV), dimensions 150x150x15 mm, lengths from 6 to 11.80 m (total length 110