q235b steel plate used in bridge engineering dimension bridge q235b steel plate length
q235b i beam specs Steel Plate Factory. Q235B C D Steel Plate GNEE GROUP Discount Steel Sheet Q235B steel Hot rolled plate /Carbon steel/Mild steel used in different kinds of architecture and structural engineering, such as house,bridge, power transmission tower, crane,vessel, industrial boiler, reactiontower, pan straddle, warehouse and so on.
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