12345Next40x80 Rectangular Hollow Section Steel Tube/square Steel China ASTM A500 Grade B Rhs Shs Steel Square Tube for

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Translate this pageCnRhsshsRhsshsq235b steel properties,China q235b steel properties Hot dip galvanized square steel tube Material Q235B,ASTM A53 Dimension:10*10-500*500mm Thickness:0.8 $550.00-$700.00 /