... up welded H-section , hot-rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall materials, ... up welded H-section , hot-rolled H-section, channel, steel column, steel beam),standard frames, secondary framing, roof & wall materials ... Hleytan Tower In Doha,Qatar(65.40m) // 2500T/15440m2 5/ Russia/ Commercial Building for Khabarovsk , Russia(6 stores upper ...