High-Quality Zinc Aluminum Magnesium Steel Coil – SGH440/SGH490/SGH540
Premium zinc-aluminum-magnesium alloy coating for superior corrosion resistance, extending service life even in harsh environments. Precision-engineered steel substrate with tight thickness tolerance, ensuring consistent performance for industrial and construction applications. Available in multiple grades (SGH440/SGH490/SGH540) to meet varying strength requirements—ideal for roofing, automotive panels, and agricultural equipment. Advanced hot-dip coating process creates a smooth, uniform surface, enhancing paint adhesion and weldability. Optimal weight-to-strength ratio reduces material costs without compromising durability—perfect for large-scale structural projects. Competitively priced for bulk orders, backed by global logistics support for fast, reliable delivery.