
Chromated and Non-Oiled Dx51d Z30--Z275 Zero Spangle Hot Dipped Zinc Coated Gi Galvanized Steel Coil. Wide Customization Range: Width 600-1500mm, Thickness 0.12-6.0mm, and Length as Customer Request. Durable Zinc Coating: Zinc coating 30-275G/M2 provides excellent rust and corrosion resistance. Multiple Spangle Options: Available in Regular, Minimal, Zero, and Big spangle surface structures. 10-Year Warranty: Comprehensive 10-year warranty with quality guarantee for peace of mind. ISO Certified Quality: Manufactured under ISO, ASTM, JIS, and GB standards with SGS testing. Fast Production Lead Time: Production time is 15-30 work days, with off-season delivery within 15 days. Flexible Payment Terms: Supports T/T, LC, and CAD.D/P payment methods for secure transactions. Professional Manufacturer: Established partnership with Baosteel and others, serving global markets.