carbon steel U channel Q195 Q235 Q345 1)Length:6-12m, 2) ... 3)thinkness4.5-8mm.etc. 4)MOQ;50Ton carbon steel U channel Q195 Q235 Q345Length:6-12m,size:50-320mm,thinkness4 ... 8mm.etc.Our products are applied in many municipal&important national projects,bridge building,car manufacturing,machine building,power transmission tower ... ,pls feel freely to contact me .thanks. carbon steel U channel Q195 Q235 Q345