... steel angle, angle iron Size2.5 #, 3 #, 4 #, 5 #, 6 #, 6.3 #, 6.5 #, 7 #, 7.5 #, 8 #, 9 #, 10 # etc,Special specifications ... ,316,316L,321 ,309S, 309H, 310, 310S etcStandardANSI/ASTM/SUS/GB/DIN/EN/BSSurfaceHRAP , hot rolled pickled , polished , sand blastingPackingExport-sea ... 20” container : 20-24 tons equal angle bar-certified by GB/T19001-2000-ISO9001:2000