Reliable Aluzinc Steel Manufacturer
Aluzinc steel coils are produced with aluzinc metallic coating for roofing and construction. Witop provides reliable bulk supply solutions. Why Choose Our Aluzinc Steel Products
Excellent Corrosion Resistance
55% Al-Zn coating provides 3โ6 Times longer lifespan than galvanized steel.
Stable AZ Coating Control (AZ30โAZ150)
Uniform coating thickness ensures consistent quality for roll forming and roofing production.
Wide Thickness & Width Range
0.12โ2.0mm thickness, customized width for different machinery requirements.
Strong Export Packaging
Anti-rust paper + seaworthy packing to prevent white rust during shipping.
Flexible MOQ & Fast Quotation
Support project orders and regular bulk procurement.
Third-Party Inspection Available
SGS / BV inspection supported for import compliance.
Aluzinc Steel Product Types
Our Aluzinc steel series includes coils, sheets and strip with stable AZ coating, precise thickness control and consistent surface quality. We support bulk supply, flexible MOQ and third-party inspection for global B2B buyers.
Why Choose Witop Aluzinc Steel for Construction Projects
Witop Aluzinc steel products are manufactured with stable AZ coating control and strict quality inspection to ensure long-term corrosion resistance and consistent forming performance.
We support customized thickness, width and coating grades to meet roofing, construction and industrial applications. With flexible MOQ, fast quotation response and reliable export packaging, we help distributors, manufacturers and project contractors reduce procurement risk and improve supply stability.
Third-party inspection and professional documentation are available to support international trade requirements.
Aluzinc Steel Applications
Aluzinc steel is widely used in roofing sheets, wall panels, structural frames and roll forming production due to its superior corrosion resistance and durability.
Aluzinc Steel Coils offer superior corrosion resistance and heat reflectivity. They are the ideal material for energy-efficient roofing systems and long-lasting wall cladding in harsh coastal environments.
Our Galvalume Steel Sheets provide a premium, smooth finish and excellent anti-fingerprint properties. They are widely used for oven panels, refrigerator backings, and high-end computer chassis.
Aluzinc Steel maintains structural integrity at high temperatures. Its exceptional heat resistance makes it a reliable choice for manufacturing automotive mufflers, exhaust pipe components, and thermal shields.
Designed for durability, our Aluzinc Steel provides the structural stability required for solar mounting racks. Its long-term rust protection ensures a maintenance-free solution for large-scale utility projects.
Aluzinc Steel Advantages
55% Al-Zn coating delivers longer service life than traditional galvanized steel.
Precise coating weight ensures consistent performance in roll forming and roofing production.
Smooth surface and strong adhesion reduce cracking during bending and stamping.
Customized thickness, width and coating grade for different machinery and project needs.
Seaworthy packing solution minimizes white rust risk during long-distance shipment.
Fast quotation, stable delivery schedule and third-party inspection available.
Aluzinc Steel Coating Layer Structure
Surface Treatment Type
| Item Name | Code | Feature |
| Chromated | C | Good corrosion resistance, suitable for bare state |
| Anti-Finger Print | AFP | Focused on hiding fingerprints, often used on dark, high-gloss surfaces |
| Oiled | O | Prevent rust during transportation and storage |
| Chromated + Oiled | CO | Good corrosion resistance |
| No treatment | UN | Suitable for immediate painting |
Packaged Type & Details
Standard export package: 3 layers of packing, inner side is anti-water craft paper, PVC plastic film is the middle and outer side covered by at least 0.45mm thick steel sheet,wrapped by minimum seven steel strapping strips with lock catch.
Parameter Specification
| Thickness | 0.12โ2.0 mm |
| Width | 600โ1250 mm |
| Coating Grade | AZ30โAZ150 |
| Surface | Regular / Skinpassed / AFP |
| Coil Weight | 3โ10 MT |
| Standard | ASTM A792 / EN 10346 / JIS G3321 |
Aluzinc Steel Coil Questions
Aluzinc steel is coated with 55% aluminum, 43.4% zinc and 1.6% silicon, providing superior corrosion resistance compared to traditional galvanized steel. It performs better in humid and coastal environments and offers longer service life in roofing and construction applications.
Common coating grades include AZ30, AZ50, AZ70, AZ100 and AZ150. The required coating depends on project environment, expected lifespan and budget.
Yes. Aluzinc steel coils are widely used in roll forming machines for roofing sheets and wall panels due to their excellent corrosion resistance and stable coating adhesion.
White rust may occur due to moisture during storage or sea transport. Witop provides anti-rust paper, plastic wrapping and reinforced seaworthy packing to minimize corrosion risk.
Yes. We support SGS, BV and other third-party inspection services before shipment to ensure coating weight, thickness tolerance and surface quality meet contract requirements.
