Brand:Channel Steel Bar
deliver goods:Within 3 days
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Standard: GB707-88
Size: 50*37*4.5-400*104*14.5
Material: Q235, Q345/SS330, SS400/S235JR, S355JR/ST37, ST52
Standard: GB707-88
Size: 50*37*4.5-400*104*14.5
Material: Q235, Q345/SS330, SS400/S235JR, S355JR/ST37, ST52