Product Description
Zinc layer protection mechanism: Zinc sacrificial anode protects the steel base, aluminum provides a weather resistance barrier, and silicon enhances the bonding between the coating and the steel base.
Parameters
| Item | Parameters |
| Products name | Galvalume Metal Roof Sheet |
| Base material type | Cold rolled steel (such as DX51D, SGCC), Hot rolled steel (such as Q235B) |
| Certificates | ISO9001,SGS,BV |
| Thickness | 0.2-2.0mm |
| Width | 750–1250mm (before corrugation) / 665–1100mm (after corrugation) |
| Length | 1-12m (The common length of corrugated board is 1.4–3.66m), According to customer requirements |
| Surface Treatment | Galvalume (Alu-zinc Coated) |
| MOQ | 10 tons |
| Processing Service | Welding, Punching, Cutting, Bending, Decoiling |
| Delivery Time | 5-15 work days |
| Payment Term | T/T, L/C at sight |
| Transport Package | Standard Seaworthy Packing |
Why Choose GI Sheet Roofing?
- Superior Corrosion Resistance
- Lightweight and Easy Installation
- Cost-Effective and Customizable
- Wide Application Spectrum
Applications
Our galvanized, galvalume and pre-painted steel products are widely used across various industries, including but not limited to:
📦 Packaging & Transportation
✅ Packaging Details
- Waterproof plastic film for moisture & rust protection
- Kraft paper or galvanized wrapping
- Edge protection with metal corners or rubber pads
- Secured with steel straps (inner & outer)
- Wooden or steel pallets available
🚚 Transportation Options
- Full container or bulk shipping (FOB / CIF / CFR)
- Truck transport to port or designated warehouse
- Palletized LCL shipping available for small orders
- Complete shipping documents provided (Packing List, Invoice, CO, etc.)


