... -2, Q345 etcLength: 6m~12mSize: see as belowStandard: GB etcDetailed introduction to I-beamI beam,also called girder,is one kind of ... 20 provinces, municipalities and autonomous regions, and have been exported to Europe, North America, the Middle East, Africa, Asia and other ... countries and regions, the widespread use .More projects, please go to our website: www.each-metal.comWe hope you will contact ...