China Structural Steel H Beam (A36, SS400, Q235B, Q345B large stock structure a36 steel h beam
Structural Steel H Beam (A36, SS400, Q235B, Q345B, S235JR, S355) Product description 1. Grade Q235,Q345,304,316. 2. Material Mild steel,stainless steel,aluminum,brass. 3. Heat treatment Normalization,annealing,quenching and tempering(45#) 4. Certification SO9001:2008,DNV,GL,LR,ABC,BV,NK,KR,CCS.
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structural european standard s275jr angle iron