
Hot-Dipped Galvanized Steel Coil Gi Coil Dx51d SGCC Z30-Z275 Zinc Coated for Building Roofing & Metal Processing. Wide Customization Options: Customizable grade, thickness, width, tolerance, zinc coating, and spangle size to meet specific needs. Multiple Standard Compliance: Meets ASTM, AISI, GB, and JIS standards with ISO, SGS, CE, and BV certifications. Versatile Application Scope: Ideal for industrial and civil construction, warehouses, large span steel structures, and wall decoration. Diverse Surface Treatments: Available with Oiled, Chromium, Phosphating, Spinpass, and Anti-Fingerprint (AFP) treatments. Robust Packaging Solution: 3-layer protection including kraft paper, water plastic film, and GI steel sheet with steel strips. Flexible Thickness Range: Offers thickness options from 0.105mm to 2.0mm for various structural requirements. Multiple Color Choices: Available in Blue, Green, Golden, and Yellow to suit aesthetic preferences. Fast Lead Time: Off-season delivery within 15 workdays; peak season delivery within one month.