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1) Dimensions: 20mm~500mm Thickness: 2mm~25mm Length: <13m
2) Material: Q235, Q345, 20#, ST37,ST44,ST52.,ASTM A53, ASTM A 106 and so on.
3) Use: construction structure, machinery, container , hall structure, airport structure, shipbuilding, automotive parts and so on.
4) Packing:as usual export packing.
square steel pipe
