Premium Zinc Coated Steel Coils (GI) – BOMIS STEEL
No cutting corners on zinc weight.
Accept SGS testing.
Hot Dipped Galvanized Steel Coil (GI) Manufacturer – BOMIS STEEL
Welcome to BOMIS STEEL, your premier source for high-quality Hot Dipped Galvanized Steel Coils (HDG). We specialize in producing zinc-coated steel that meets strict international standards (ASTM A653, EN 10346, JIS G3302).
Our galvanized coils are engineered for superior corrosion resistance and formability, making them the ideal raw material for construction roofing, automotive components, and home appliances.
| Zinc Coating | 20-275g/m2 |
| Thickness | 0.1-3.0 mm |
| Width | 600-1250 mm |
| Coil ID | 508/610mm |
| Coil weight | 3-8 tons |
| Surface Treatment | Chromated, Oiled, Unoiled, Anti-fingerprint (AFP) coating optional |
Strip Specification
| Width(mm) | 17-600mm or as your requirement |
| Coating Weight(g/square meter) | 30-275 |
| Inner diameter(mm) | 508/610 |
| Surface structure | Regular spangle, Zero spangle |
| Surface treatment | Environmental chromated, Regular chromated |
Surface Finishes

Regular Spangle:
The most common galvanized steel coil surface finish, featuring visible zinc crystal patterns. It provides dependable corrosion resistance and is widely used for roofing, structural, and general industrial applications.

small Spangle:
A refined surface finish with smaller and more uniform zinc crystals, offering a smoother appearance. Suitable for architectural, decorative, and light industrial uses where appearance matters.

Zero Spangle:
A smooth, uniform surface with no visible zinc patterns. Ideal for prepainted steel (PPGI), appliance panels, and applications requiring excellent paint adhesion and consistent
Why Choose Our Galvanized Steel Coil?
Bomis Steel manufactures hot-dip galvanized steel coils that fully comply with ASTM A653, EN 10346, and AS 1397 standards. Using advanced galvanizing technology, we ensure a strong zinc-steel bond for long-lasting protection against corrosion, rust, and harsh environments.
✅ Thickness: 0.1 – 3 mm
✅ Width: 600-1250 mm
✅ Spangle: Regular, Zero, Mini, Large
✅ Finish: Chromated, Oiled, Unoiled, Anti-fingerprint (AFP) coating optional
✅ Quality : You Can Trust





Applications and Recommended Specifications

Roof sheet
Our galvanized steel coils offer robust corrosion resistance and are ideal for roofing and exterior wall cladding applications.

Structural Components
Galvanized steel coils are commonly used for purlins and structural frames. We supply galvanized steel coils made from high-quality raw materials, ensuring their durability and corrosion resistance.

Pipes and Tubes
Galvanized steel coils are ideal for industrial pipes and tubing, providing excellent rust and corrosion protection.

Cable Trays and Electrical Systems
Galvanized steel offers excellent corrosion resistance and can be used in photovoltaic mounting structures and for manufacturing durable cable trays and electrical infrastructure.
Galvanized steel coil price
The FOB price for galvanized steel coils ranges from US$550 to US$1000. The price is influenced by several factors, such as order quantity, surface treatment method, and galvanizing layer thickness.
Furthermore, steel prices also affect the final price. If you would like to know the latest prices, please contact us immediately. We will reply within 12 hours.
Frequently Asked Questions
Here are the common questions that you may want to know.
The life of galvanized steel coil depends on the end application and environment, as well as the weight of zinc. For example, galvanized roof in a marine environment is 5 years.in an indoor environment is 15 years.
The price of galvanized steel coil depends on the raw material hot-rolled, the zinc weight, and the width and thickness of the coil.
18 tons
Yes, it could be oiled. 8-20g per square meters. Oiling can prevent the oxidation of galvanized sheets in a short time.
Submit the Request to the Form
Ready to elevate your project with our steel coils? Our dedicated team is here to help you every step of the way.
Whether you’re looking for more information, need a quote, or want to schedule a consultation click away.
Or Send an email to export@bomisgroup.com
