S550GD Galvanized Roofing Sheet

Galvanized Steel Roofing Sheet is a reliable and long-lasting roofing solution designed to withstand harsh weather and resist corrosion. Made from premium steel with a protective zinc coating, it offers excellent durability and strength while remaining lightweight and easy to install. Available in a variety of thicknesses, sizes, and profiles, including corrugated and smooth finishes, it suits residential, commercial, and industrial projects. With low maintenance requirements and extended service life, galvanized steel roofing sheets provide both practical protection and an attractive appearance, making them an ideal choice for modern construction and agricultural buildings.

Key Attributes

Product NameS550GD Galvanized Roofing Sheet
Standard and MateriaSGCC;SGCD1;SGCD2;SGCD3;SGC340;SGC400;SGC440;SGC590;
DX51D+Z;DX52D+Z;DX53D+Z;DX54D+Z;S250GD+Z;
S280GD+Z;S320GD+Z;S350GD+Z;S550GD+Z;Q-BQB420-2009                     
Thickness0.2-3.0mm
Width600-1500mm
Zinc coating20- 275g/m2
Coil Weight3-8 Tons or as requirment
Surface TreatmentMini/Big Spangle
ApplicationApplies to construction field,ships building industryboiler heat exchangerpetroleum chemical industries war and electricitvindustries,food processing and medical industrymachinery and hardware fields.
Packing methodWater proof paper+wooden pallets or as requirements


Product Details


Galvanized Steel Roofing Sheet


Galvanized Steel Roofing Sheet is a high-quality roofing solution widely used in residential, commercial, and industrial construction. Manufactured from premium steel and coated with a protective layer of zinc, these sheets provide excellent resistance against rust, corrosion, and harsh weather conditions. The zinc coating acts as a sacrificial barrier, shielding the steel from moisture, UV exposure, and environmental damage, which significantly extends the roof’s service life while reducing maintenance costs. Available in a variety of thicknesses, widths, and lengths, including corrugated, ribbed, and flat profiles, galvanized steel roofing sheets offer versatile design options and easy installation. Lightweight yet strong, they can withstand heavy rainfall, strong winds, and extreme temperatures, making them suitable for a wide range of climates and applications.

These roofing sheets are ideal for houses, warehouses, factories, agricultural buildings, and commercial complexes. Their smooth or patterned surfaces can be painted or coated to enhance aesthetic appeal while retaining protective qualities. In addition to durability and practicality, galvanized steel roofing sheets are eco-friendly and fully recyclable, contributing to sustainable construction practices. The combination of low maintenance, long-lasting performance, and structural strength makes them a cost-effective choice for modern building projects.


About Us


The company is committed to providing customers with high-quality, low-cost steel products and strives to create value for customers. With advanced processing equipment and a strong logistics and distribution system, it can meet customer needs at any time.



Benefits of Galvanized Steel Roofing Sheet


1. Corrosion Resistance

Galvanized steel roofing sheets are coated with a layer of zinc that protects the steel from rust and corrosion. This ensures long-term durability even in harsh weather conditions, coastal areas, or high-humidity environments.

2. Long Service Life

The protective zinc coating and high-quality steel construction provide roofing sheets with a long lifespan, often lasting decades without significant deterioration, reducing the need for frequent replacements.

3. Low Maintenance

Thanks to their resistance to corrosion and weathering, galvanized steel roofing sheets require minimal maintenance, saving both time and costs over the life of the roof.

4. Lightweight and Strong

These roofing sheets are lightweight yet structurally strong, reducing the load on building frameworks while maintaining excellent durability and impact resistance.

5. Ease of Installation

Galvanized steel sheets can be easily cut, bent, and fastened, allowing for fast and flexible installation on roofs of any design or slope.

6. Cost-Effective

With long-term durability, low maintenance, and easy installation, galvanized steel roofing sheets offer a highly cost-effective roofing solution compared to other materials like tiles or aluminum.

7. Versatile Design Options

Available in various profiles such as corrugated, ribbed, or flat, and in multiple thicknesses and colors, galvanized steel roofing sheets provide aesthetic flexibility for residential, commercial, and industrial applications.

8. Eco-Friendly and Recyclable

Galvanized steel is fully recyclable, making it an environmentally responsible choice. Its long service life also reduces material waste and replacement frequency.



Application of Galvanized Steel Roofing Sheet


1. Residential Roofing

Galvanized steel roofing sheets are widely used in houses and apartment buildings. Their corrosion resistance, lightweight structure, and long service life make them ideal for protecting homes from rain, wind, and harsh sunlight, while also providing an attractive finish.

2. Commercial Buildings

Office complexes, shopping centers, and warehouses benefit from galvanized steel roofing sheets due to their strength, durability, and ease of installation. The material supports large roof spans and requires minimal maintenance, making it a cost-effective solution for commercial construction.

3. Industrial Facilities

Factories, workshops, and manufacturing plants often use galvanized steel sheets for roofing because they withstand heavy industrial environments. The zinc coating protects against corrosion from exposure to chemicals, moisture, and pollution, ensuring long-term structural stability.

4. Agricultural Buildings

Farm structures such as barns, silos, storage sheds, and greenhouses rely on galvanized steel roofing sheets. They resist corrosion from moisture, fertilizers, and other agricultural chemicals, protecting equipment and crops while extending the roof’s lifespan.

5. Infrastructure Projects

Galvanized steel roofing sheets are also used in large-scale projects like bus terminals, railway stations, and airports. Their durability, strength, and low maintenance requirements make them suitable for high-traffic and exposed environments.

6. Temporary and Portable Structures

The lightweight nature of galvanized steel sheets makes them perfect for temporary shelters, emergency housing, and portable workshops. They are easy to transport, install, and remove, providing quick and durable roofing solutions.

7. DIY and Small Construction Projects

Homeowners and small builders use galvanized steel sheets for garages, sheds, canopies, and fences. They offer affordable, long-lasting protection with simple installation for personal projects.



Quality Control and Technological Innovation


The company has an experienced technical R&D team, using internationally advanced production processes and testing equipment to ensure that each batch of products meets international quality standards. We strictly implement the ISO quality management system. From raw material procurement to finished product delivery, every link is strictly controlled to provide customers with the most reliable product guarantee. At the same time, we continue to explore the application of new technologies and new materials, drive development with innovation, and maintain our leading position in the industry.


Service Concept and Market Layout


The company adheres to the customer-centric service concept, provides customized solutions, responds quickly to customer needs, and ensures the punctuality of delivery and the thoughtfulness of service. Our foreign trade team is proficient in multiple languages, familiar with international trade rules, and can communicate effectively to provide customers with professional and efficient international trade services. At present, the company's products have successfully entered many international markets such as Europe, America, Africa, and Asia, and have won wide praise and trust.


Our Services


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