steel I beam (IPE/ IPEAA) 1.standard:chinese standard 2. ... S235JR 3.size:80mm-300mm 4.length:6,9 steel I beam (IPE/ IPEAA) 1.standard:chinese standard 2.material ... .length:6,9,12m we can offer you all kindly of sizes steel I beam,pls check the specifications and ... modles of steel I beam(IPE/IPEAA) as following:SizeHigh(mm)tolerance( ... ±3.0128±3.011.0±0.752.794 I beam steel