q235b black welded 50 x 150

q235b black welded 50 x 150 Related introduction

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    MATERIAL Q235A, Q235B, Q345, L245(B), L290(X42), L320(X46), L360(X52), L390(, q235b black welded 50 x 150 TREATMENT 1) Bared 2) Black Painted (varnish coating) 3) Galvanize, q235b black welded 50 x 150

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    Q235, Q235B, Q345, 20# Surface: Oiled, ZINC-coating, black painted, or as requested, q235b black welded 50 x 150. 50 X 70 1.5-5.0 140 X 140 3.0-10 50 X 80 1.8-5.0 150 X 150 3.0-10 , q235b black welded 50 x 150

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