Aoguan Thin Steel Group specializes in the production and sales of color-coated steel coils (PPGI and PPGL), focusing on integrated manufacturing and direct sales. As Wholesale Prepainted Steel Coil For Structural Steel Buildings Manufacturers
and China Prepainted Steel Coil For Structural Steel Buildings Factory, we serve markets in Southeast Asia, Africa, the Middle East, and South America. With headquarters in Chuan Sha, Shanghai, and factories in Zhejiang, Jiangsu, and Anhui, we are committed to delivering high-quality products to clients worldwide.
Our color-coated steel coils offer stunning hues and exceptional visual effects, creating endless market opportunities and potential for growth. With our commitment to quality and innovation, success is within reach, and we look forward to collaborating with partners from all sectors to build a brighter future together!
Technical Specifications
| Property | Details |
| Base Metal | Hot-Dip Galvanized Steel (GI) or Galvalume Steel (GL) |
| Standard | JIS G3312, ASTM A755, EN 10169 |
| Grade | S250GD+Z, S280GD+Z, S320GD+Z, S350GD+Z |
| Thickness Range | 0.40mm - 2.0mm |
| Width Range | 600mm - 1250mm |
| Zinc Coating Weight | 80g/m² - 275g/m² |
| Top Coat Type | PE, SMP, HDP, or PVDF |
| Top Coat Thickness | 18µm - 30µm |
| Back Coat Type | Epoxy, 5µm - 10µm |
| Color Range | Full RAL spectrum; structural building colors available |
| Coil ID | 508mm / 610mm |
Applications
- Pre-Engineered Metal Buildings (PEMBs)
- Structural Steel Building Envelopes
- Industrial Building Wall and Roof Systems
- Warehouse and Distribution Center Structures
- Commercial Building Structural Components
- Agricultural Building Structures
Key Advantages
- High Strength Structural Performance
- Excellent Load-Bearing Capacity
- Superior Corrosion Protection
- Factory-Applied Consistent Finish
- Fast and Efficient Construction
- Cost-Effective Building Solution
- Sustainable and Recyclable Material
Payment & Shipping
- Payment Terms: 30% T/T in advance + 70% T/T against B/L copy, or Irrevocable L/C at sight
- Trade Terms: FOB, CFR, CIF
- Packaging: Standard sea-worthy export packaging with edge protection to prevent damage to heavy structural coils
- Shipping: 20-foot or 40-foot containers, delivery 30-45 days after order confirmation
Frequently Asked Questions
- Q: What steel grades are recommended for structural building applications?
- A: For structural applications, we recommend S250GD to S350GD grades, which provide the strength and formability required for load-bearing components and structural framing.
- Q: Can this product be used for buildings in seismic zones?
- A: Yes. Our structural steel grades are designed to meet seismic requirements. Please contact our engineering team to discuss specific structural design requirements for seismic applications.
- Q: How does prepainted steel compare to traditional building materials for PEMBs?
- A: Prepainted steel for PEMBs offers superior strength-to-weight ratio, faster erection times, lower maintenance requirements, and better design flexibility compared to concrete or traditional masonry construction.










