EC21 Buying Leads Catalogs - h-beams and i-beams http://importer.ec21.com/buy_leads/h-beams and i-beams.html Buy Urgent Buyhttp://www.ec21.com/offer_detail/Buy_Urgent_Buy--2662249.htmlI-beam: 12mm-560mm (3) Channel bar: 8mm-450mm (4) H-beam: various (5) Steel billet: 120, 150, 200, 300, 400. (6) Light 20081026