... 2000 standard, EN standard, DIN standard I beam with high quality and competitive prices. I-beam steel is hot rolled from ... . As a China profile steel manufacturer, we can produce I-beam steel of various specifications as per customers' requirements.Standard ... , EN standard, DIN standard Length: 6-12 metersSpecification of I-beam Steel: NameI-beam SteelMaterialQ235B,Q345B(16Mn),20#Specification20b#20a ...