
High Strength Galvanized Steel Framing C Channel Purlins. Anti-Corrosion Galvanized Finish: Surface treated with galvanized coating (60-275 G/M2) for excellent corrosion resistance. Earthquake Resistance Design: High-strength steel structure ensures stability and safety in seismic zones. Easy Installation Support: Online guidance provided by experienced engineers for smooth installation. Lightweight High-Strength Steel: Made from Q235/345 carbon structural steel with excellent performance cross-section. Flexible Length Options: Max 5.8m for 20GP containers; 11.8m for 40GP/HQ containers. Wide Application Scope: Ideal for steel workshops, fabricated houses, roofing, and wall supports. Multiple Size Models: Available in C80 to C250 models with adjustable hole distances. Professional Trade Service: One-to-one sales service and competitive pricing from industry-trade company.