HW H shaped beams 1.type:HW type 2.model:200*200*8*12mm 3.usage:building, tower, beams, lifting equipment, method ... beams HW wide flange type H shaped steel -- of size 200*200*8*12mm 1.good's information Material: Q235B,SM490,SS400 ... beams HW wide flange type H shaped steel -- of size 200*200*8*12mm