... 25#,28#,32#,36#,40# ProductStainless steel I-beam Another NameStainless steel H-beam , stainless steel T bar,stainless steel ... 309S, 309H, 310, 310S etcStandardANSI/ASTM/SUS/GB/DIN/EN/BSSurfaceBright finish , hot rolled pickled , sandblastingPackingExport-sea worthy ... all kinds of architecture and engineering structure, such as the beam, Bridges, transmission tower, hoisting, ship, industrial furnace, ...