Regular Spangle GI Steel Coil 20mm-1250mm Width with 30-275g/m² Zinc Coating for Roofing Applications
Price:
520-560usd/ton
MOQ:
20 tons
Delivery Time:
10-25 working days
Brand:
JERO STEEL
Product Description
Product Overview
Our Shandong factory produces high-quality galvanized steel coils using continuous hot-dip galvanizing process. The steel sheet is immersed in molten zinc to create a protective zinc coating that prevents rust and corrosion.
Surface Types Available
Zero Spangle Surface
Smooth and uniform finish without visible zinc crystallization patterns.
Electro-galvanized Surface
Smooth, bright, and uniform appearance with fine metallic luster and no visible spangles.
Regular Spangle Surface
Distinct, visible zinc crystal patterns with textured metallic appearance.
Technical Specifications
| Product Name | Galvanized Steel Coil |
|---|---|
| Application | Roofing Sheet, Rolling Shutter |
| Width | 20mm-1250mm |
| Length | Coil |
| Type | Hot Dipped Galvanized Steel |
| Surface | Galvanized Coated |
| Zinc Coating | 30-275g/m² |
| Material | SGCC DX51D SGCH G550 |
| Shape | Plate, Coil |
| Certificate | ISO 9001:2008/SGS/BV |
| Thickness | 0.12-3.0mm |
Quality Assurance
Comprehensive Testing Procedures
Mechanical Properties Testing: Room-temperature and high-temperature mechanical tests, hardness testing, expansion, flattening, cupping, bending, and compression
Metallurgical & Corrosion Analysis: Macrostructure analysis, fracture detection, conductivity/resistance, grain size, hydrogen embrittlement, and salt spray testing
Dimensional & Surface Measurement: Surface roughness, burr angle, radius, and diameter measurement
Manufacturing Capabilities
2 industry-leading GI production lines
5 PPGI production lines
1 pattern PPGI production line
2 GL production lines
40 professional and technical personnel
60 domestic and international trade personnel
Secure Packaging & Shipping
Cushioning materials between coil and container walls
Specialized lashing straps for secure fastening
Non-slip wooden blocks to prevent movement
Waterproof packaging with desiccants for moisture protection
Hot-Dipped Galvanized Steel Coil Benefits
Our galvanized steel coils offer excellent corrosion resistance, easy painting capabilities, and superior workability. The hot-dip galvanizing process ensures long-lasting protection against rust, making these coils ideal for roofing sheets, rolling shutters, and various industrial applications.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Qingdao Jero Steel Co., Ltd.
Location
NO.205 Zhengyang Road, Chengyang District, Qingdao,China
Contact Person
Gary Lee