Sep 1, 2026
Q235B Q355B C Channel Steel Hot Dip Galvanized Custom Sizes Supplier
<p><strong>Q235B Q355B C Channel Steel, GB standard, sizes C100–C160+ with ±1% tolerance</strong> — cold-formed and high-frequency welded for precise sectional accuracy, hot-dip galvanized coating delivers long-term corrosion resistance for warehouses, workshops, and building purlins in coastal or industrial environments. Custom cutting and welding services available to reduce on-site fabrication time. Full original mill test certificates with heat number traceability, plus SGS/BV third-party inspection and ISO 9001:2015 certification for hassle-free global delivery.</p>
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