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 Warehouse Building Systems Manufacturers
and China Prepainted Steel Coil For Warehouse Building Systems 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 | 0.35mm - 1.6mm |
| Width Range | 600mm - 1250mm |
| Zinc Coating Weight | 80g/m² - 275g/m² |
| Top Coat Type | PE, SMP, or HDP |
| Top Coat Thickness | 18µm - 28µm |
| Back Coat Type | Epoxy, 5µm - 10µm |
| Color Range | RAL standard; industrial colors and custom corporate colors |
| Coil ID | 508mm / 610mm |
Applications
- Warehouse and Distribution Centers
- Logistics Facility Buildings
- Industrial Storage Buildings
- Cold Storage Warehouses
- Retail Warehouse Facilities
- Manufacturing Facility Warehouses
Key Advantages
- High Strength for Large Span Structures
- Excellent Corrosion Protection
- Cost-Effective Building Solution
- Fast Construction and Installation
- Low Maintenance Requirements
- Professional Appearance
- Sustainable Construction 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 for structural coils
- Shipping: 20-foot or 40-foot containers, delivery 30-45 days after order confirmation
Frequently Asked Questions
- Q: What steel grade is recommended for long-span warehouse buildings?
- A: For warehouse buildings with long spans, we recommend S320GD to S350GD grades, which provide the required strength for large clear-span structures.
- Q: Can this product be used for cold storage warehouses?
- A: Yes. For cold storage applications, we recommend products with enhanced corrosion resistance and appropriate thermal insulation. Galvalume substrate with HDP or PVDF coating is recommended for high-humidity or temperature-cycling environments.
- Q: How does prepainted steel warehouse construction compare to traditional methods?
- A: Prepainted steel warehouse construction offers faster erection times, lower labor costs, and superior durability compared to traditional concrete or masonry construction. It also provides greater design flexibility for future expansion.










