горячекатаные Балки двутавровые стальные

I-beam steel is also called steel girder, its specification is expressed by middle height*leg width*middle thickness. it includes light I-beam and common I-beam . it is widely used in building,bridge,vehicle, support and so on the specification and weight of I-beam steel Modelspecificationweight10#100*63*4.511.26112#120*74*5.013.98714#140*80*5.516.8916#160*88*6.020.51318#180*94*6.524.14320#A200*100*7.027.92920#B200*102*9.031.06922#A220*110*7.533.0722#B220*112*9.536.542 we can supply many other kinds, if you are interesed in our product, please contact us,we can give youthe bestservice,competitive offer and good quality.