WELDED SQUARE AND RECTANGULAR STEEL TUBE
S355JR ERW Corten Steel Square Tube, 80×40 mm, wall thickness 2 mm, EN10219 / ASTM A500 compliant — available in S235JR, SS400, Q235B, and A36 grades with ±1% tolerance. ERW welding ensures cost-effective production for structural frames, while corten steel delivers inherent atmospheric corrosion resistance ideal for outdoor infrastructure and machinery applications. Custom lengths, surface treatments (oiled, galvanized), and processing services including cutting and bending are provided. Backed by 41 invention patents, CE/ISO/SGS/BV certifications, and in-house laboratory testing for every batch.
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¥0.65
S355JR ERW Corten Steel Square Tube, 80×40 mm, wall thickness 2 mm, EN10219 / ASTM A500 compliant — available in S235JR, SS400, Q235B, and A36 grades with ±1% tolerance. ERW welding ensures cost-effective production for structural frames, while corten steel delivers inherent atmospheric corrosion resistance ideal for outdoor infrastructure and machinery applications. Custom lengths, surface treatments (oiled, galvanized), and processing services including cutting and bending are provided. Backed by 41 invention patents, CE/ISO/SGS/BV certifications, and in-house laboratory testing for every batch.
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WELDED SQUARE AND RECTANGULAR STEEL TUBE
WELDED SQUARE AND RECTANGULAR STEEL TUBE
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