We Launches Advanced DX51D+Z Galvanized Steel Coils for Construction

October 15, 2025

HUIYI-GI has unveiled its latest breakthrough in construction materials: the structural-grade DX51D+Z Galvanized Steel Coils. Engineered specifically for demanding construction applications, these coils feature a proprietary zinc-iron bonding process that significantly enhances coating adhesion, effectively preventing spalling during severe forming operations.

 Available in thicknesses from 0.30mm to 1.5mm with robust Z60 to Z275 coating weights, this product line offers superior corrosion protection for long-term structural integrity.


The innovation extends beyond surface protection with a micro-grain optimized substrate that delivers 20% higher yield strength compared to standard grades while maintaining exceptional flatness consistency. This combination of strength and formability makes the coils ideal for critical structural applications including load-bearing purlins, composite floor decking systems, high-performance standing seam roofs, and infrastructure projects such as bridge deck forming and modular construction components.


We under strict quality control systems certified to ISO 9001:2015 standards, each coil undergoes real-time surface inspection to ensure zero-defect delivery. The production process features automated coating weight control and generates comprehensive mill test certificates for full traceability and compliance verification.


"These coils represent a significant advancement in construction material technology, We've specifically engineered them to meet the rigorous demands of modern construction projects where reliability cannot be compromised."


With a monthly supply capacity of 5,000 tons and comprehensive technical support including engineering guidance for complex applications, we positions these advanced galvanized steel coils as the optimal solution for architects, engineers, and contractors seeking materials that combine structural excellence with long-term durability.