
Q235B Galvanized Square Tube Welded Galvanized Zinc Square Steel Pipes. Hot-Dip Galvanized Coating: Provides superior corrosion resistance and extends service life for steel pipes. Wide Customization Options: Flexible customization including dimensions, thickness, and specific client requirements. Comprehensive Processing Services: Offers bending, welding, decoiling, punching, cutting, and custom fabrication. International Certifications: Certified by ISO9001, CE, RoHS, and major third-party agencies like SGS and TUV. Diverse Material Grades: Available in Q235, Q235B, S275, A53, and other international standard grades. Multi-Application Usage: Suitable for boiler, hydraulic, construction, mining, and offshore oil industries. Flexible Length Options: Standard lengths of 6m and 12m, or fully customized to client specifications. Experienced Trading Partner: Over 30 years of experience in steel industry with global export reach.