Building Material Q195/Q235 ERW Welded 100X100 Square Q235 200X20low carbon square steel tube

China Building Material Q195/Q235 ERW Welded 100X100 Square Steel Tubing High Quality Square Tube , Find details about China Rectangular Steel Tube q235 rectangular square carbon steel pipe tube 775,00 $-785,00 $ / Tonne

Q235 Carbon steel square tube

Square steel pipe for short square steel pipe is also called square pipe, is a kind of name of square pipe, that is, the length of the same side of the

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