Galvalume Sheet
Your Premier Galvalume Sheet Manufacturer
Tianjin KaiDa Import & Export Co., Ltd. is a manufacturer specializing in the production of galvanized steel coils, aluminum-zinc coated coils, and roofing sheets. Our factory has three production lines with an annual output of 500,000 tons. We are also a professional international company engaged in the global sourcing and distribution of high-quality steel products. Our export sales include PPGI, PPGL, hot-dipped galvanized steel pipes, ERW black steel pipes, and other types of steel products.
Customized Services
Tianjin KaiDa Group is committed to providing value to clients — not only through our products but also through customized solutions. We can tailor products according to specific orders, fulfilling all customer requirements with our convenient one-stop service.
On-Time Delivery
With a mature logistics management system and a self-owned freight forwarding company, we ensure that our on-time delivery (OTD) rate reaches 100%.
Quality Certification
We are certified by TUV, SGS, and BV. All production processes strictly comply with international standards such as ASTM A53, BS 1387, JIS G3444, DIN 2440, API 5L, and GB/T 6728 to ensure high product quality.
Excellent After-Sales Service
Upon receiving the products, if you encounter any issues related to quality or packaging, please contact us. We will respond promptly to resolve the problem.
Description
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Product Name: |
Zinc Aluminum Roofing Sheet |
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Thickness: |
0.12~0.8mm, or customized |
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Width: |
660~1150mm, or customized |
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Length: |
1000~11800mm or customized |
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Az Coating: |
AZ30~AZ275GSM |
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Grade: |
SGLCC, DX51D+Az, S220gd+Az, S250gd+Az |
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Spangle: |
Regular, Minimal |
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Hardness: |
Soft, Full Hard, Half Hard |
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Standard: |
EN, JIS, GB |
Corrosion resistance: Zinc has good corrosion resistance and can maintain its integrity even in adverse weather conditions.
Durability: Zinc roofing materials have a long service life and can withstand the erosion of various natural environments.
Lightness: Compared with other roofing materials, zinc roofing materials are lighter and easier to transport and install.
Recyclability: Zinc is a recyclable metal that meets environmental requirements.
Aesthetics:
Zinc roofing materials have a unique appearance and texture, which can enhance the overall aesthetics of the building.
Flexibility:
Zinc roofing materials can be customized according to building needs, such as shape, color, size, etc.
Easy to install:
The installation process of zinc roofing materials is relatively simple and can be completed quickly, reducing construction costs.
Low maintenance cost:
Due to its excellent corrosion resistance and durability, the maintenance cost of zinc roofing materials is relatively low.
Applications
Residential Roofing:
Used for sloped roofs, canopies, balcony roofs, and rural scaffolding — a replacement for traditional fragile and flammable tiles.
Sunrooms / Glass Roofs:
Serves as a waterproof layer or auxiliary covering.
Commercial Buildings:
Applicable in shopping malls, supermarkets, hotels, office buildings, schools, and hospital construction projects. Enables fast construction and requires no long-term maintenance.
Factories & Workshops:
Lightweight design reduces structural load. Ideal for warehouses and logistics centers, helping to prevent rust and water damage.
Agriculture & Forestry:
Used in greenhouses, farms, granaries, and feed storage. Easy to clean, corrosion-resistant, moisture-proof, and rodent-proof.
Transportation Facilities:
Suitable for parking lots, charging sheds, highway fencing. Provides sun and rain protection, while being economical and practical.
Sports & Leisure:
Applicable to stadium and swimming pool bracket roofs. Rust-resistant and aesthetically pleasing, helps reduce support structures.
Temporary Construction:
Used for simple houses on construction sites, resettlement housing in disaster areas, exhibition halls, and activity sheds. Earthquake- and wind-resistant, easy to dismantle, ideal for short-term use.
The Zinc Aluminum Roofing Sheet Process:
Aluminium-zinc coating is a metallurgical process where steel sheets are coated with a layer of a molten aluminium-zinc alloy. This process involves a series of steps:
Preparation:
The steel substrate undergoes a thorough cleaning process to remove any contaminants, ensuring optimal adhesion of the coating.
Application:
The cleaned steel sheet passes through a bath of molten aluminium-zinc alloy. This immersion results in the formation of a uniform coating on both sides of the sheet.
Cooling and Solidification:
After coating, the sheet is cooled to solidify the aluminium-zinc layer, forming a protective barrier against corrosion.
Tips for Choosing Zinc Roofing Sheets
When selecting zinc roofing sheets, consider the following:
Type:
There are various profiles available, such as standing seam or flat lock. Choose one that suits your architectural style.
Color:
Zinc roofing can be pre-weathered or coated in different colors to match your home.
Package for Zinc Aluminum Roofing Sheet Roofing
Export refined packaging--moisture-proof paper--PVC film--steel sheet--Three vertical and three horizontal packing belts--Steel Pallet
Quality Certificate
FAQ
Tianjin Kaida Import&Export Co.,Ltd is one of the most professional galvalume sheet manufacturers and suppliers in China, specialized in providing high quality products with low price. We warmly welcome you to buy discount galvalume sheet from our factory. For more cheap products, contact us now.
Zinc Aluminum Roofing Sheet, GL Steel Sheet, galvalume sheet