... Q235,Q345 Size: 100-650(according your request ) Length: 5-12 I beamDescription: I beam, also ... dimension), quantity, weight of bundle, handling time, length, measure ways.SpecificationsChinese standardTheoretical weight6MLight ITheoretical weight6MLight IITheoretical weight6MH*W* ... 0372.7360*132*9.555.233 Length≤8M, length tolerance: 0 - +40mm; Length>8M, length tolerance: 0 - +80mm. ...