... usage:building, tower, beams, lifting equipment, method stub etc Q235b H beams HW wide flange type H shaped steel -- ... 588*300*12*20mm 1.good's information Material: Q235B,SM490,SS400,Q235B,Q345 ,Q345B Type: Hot rolled and welding type ... 3007003001324185800*300792*3007923001422191800*3008003001426210900*300900*30090030016282433. real pictures for you Q235b H beams HW wide flange type H shaped steel -- ...