... :Jinxi Steel, Tang Steel,Ma Steel,etc 1.Brief Introduction for H beama .Grade: Q235,Q235Bb.Length: 12mc.manufacturer: Jinxi Steel,Tang Steel,Rizhao Steel,Ma Steel,etcd ... .Usage:Hot rolled H beams and welded H beams are widely used in building structures,bridge ... of wide, medium, narrow wing of H beams. hot rolled steel h beams for sale