U-Channel steel,U-channel steel bar,U-channel bar,U-channel U channel steel,U-Channel steel bar1.Thickness:1.0~16mm optional2.Capable of developing ... general structure 2)Steel structure series 3)Rack series 4)Guide rail series 5)Railway passenger coaches series 6)Corrugated steel ... )Automotive section 8)Other products, steel sheet pile, scaffolding ,strut channel U-Channel Steel