1.hot rolled h beam 2.Size: 500*10,500*15,500*20 3.Grade: S275JR/ST44-2 4.Standard: GB/T 11263-2005 HEB300 hot rolled h beamHot rolled H beams and welded H-beams are widely used in building structures,bridge,vehicles,support and machinery etc. modelheightflange widththick waistflange thicknessstandard deliveryhw175x1751751757.511GB/T11263-2005hw200x200200200812GB/T11263-2005hw250x250250250914GB/ ...
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