Shanghai Huiyi International Co., Ltd.
| Key Feature 1 | 4–6x longer service life than galvanized steel |
| Supply Ability | 5000MT/Month |
| Product Type | Coil / Sheet / Strip |
| Coil Weight | 3 - 8 tons |
| Width | 600mm - 1500mm |
| Key Feature 2 | 50-year substrate warranty available |
| Thickness | 0.12 - 3.0mm |
| Packaging Details | Exporting Packing with 3layers including the waterproof plastic film，Waterproof paper - plastic film-metal wrap. |
| Payment Terms | L/C,D/P,T/T |
| Delivery Time | 15-30 Days |
| Coating Weight | 30-180g/㎡ |
| Product name | Galvalume Steel Coil |
| Certification | ASTM A792M, EN 10346, ISO 9001 |
| Place of Origin | China |
| Brand Name | Huiyi-GL |
| Model Number | DX51D+AZ |
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Product Specification
| Key Feature 1 | 4–6x longer service life than galvanized steel | Supply Ability | 5000MT/Month |
| Product Type | Coil / Sheet / Strip | Coil Weight | 3 - 8 tons |
| Width | 600mm - 1500mm | Key Feature 2 | 50-year substrate warranty available |
| Thickness | 0.12 - 3.0mm | Packaging Details | Exporting Packing with 3layers including the waterproof plastic film，Waterproof paper - plastic film-metal wrap. |
| Payment Terms | L/C,D/P,T/T | Delivery Time | 15-30 Days |
| Coating Weight | 30-180g/㎡ | Product name | Galvalume Steel Coil |
| Certification | ASTM A792M, EN 10346, ISO 9001 | Place of Origin | China |
| Brand Name | Huiyi-GL | Model Number | DX51D+AZ |
| High Light | heavy coated galvalume steel coil ，galvalume steel coil for roofing ，coastal industrial roofing steel coil | ||
Our AZ180 Heavy Coated Galvalume Steel Coil is engineered for coastal and heavy industrial roofing applications where salt spray and pollutants cause relentless corrosion. Featuring a 55% aluminum-zinc alloy coating (AZ180, 180 g/m²), this product combines aluminum's barrier protection with zinc's sacrificial defense to deliver 4-6 times longer service life than standard galvanized steel, with documented field warranties up to 50 years. It withstands sustained temperatures up to 315°C (600°F). For coastal industrial roofing requiring maximum corrosion protection and minimal lifecycle cost, AZ180 is the ultimate long-term solution.
| Coating Composition | 55% Aluminum, 43.4% Zinc, 1.6% Silicon |
|---|---|
| Zinc Coating | AZ30 - AZ180 |
| Thickness | 0.12 - 3.0mm |
| Width | 600mm - 1500mm |
| Surface Treatment | Chromated Passivation, Oiled, Anti-Fingerprint |
| Spangle Finish | Regular / Minimized / Zero spangle |
| Heat Resistance | Up to 315°C continuous |
| Key Performance | 50-year substrate warranty available |
Triple-Shield Packaging: VCI anti-rust kraft paper inner layer, 0.3mm PE waterproof film with moisture indicators, steel-strapped pallets + edge guards (max. 8-ton coils).
Global Logistics: FOB/CIF from Chinese ports; 15-20 day delivery for Asia, 30-45 days globally.
Quality Assurance: Pre-shipment inspection and moisture indicators for transit protection.
Company Details
Business Type:
Manufacturer,Agent,Exporter,Trading Company,Seller
Year Established:
2017
Total Annual:
500thousand-1million
Ecer Certification：
Verified Supplier
SHANGHAI HUIYI INTERNATIONAL CO., LTD is a trading company dealing with all kinds of steel products and construction materials. We build long-term relationships with many factories in China since our team has dealt with trading business for many years. Our main products are Galvanized Steel, ... SHANGHAI HUIYI INTERNATIONAL CO., LTD is a trading company dealing with all kinds of steel products and construction materials. We build long-term relationships with many factories in China since our team has dealt with trading business for many years. Our main products are Galvanized Steel, ...
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