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 Roller Shutter Doors Manufacturers
and China Prepainted Steel Coil For Roller Shutter Doors 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) |
| Standard | JIS G3312, ASTM A755, EN 10169 |
| Grade | DX51D+Z, DX52D+Z, S250GD+Z |
| Thickness Range | 0.30mm - 0.80mm |
| Width Range | 600mm - 1250mm |
| Zinc Coating Weight | 60g/m虏 - 180g/m虏 |
| Top Coat Type | PE or SMP |
| Top Coat Thickness | 18碌m - 25碌m |
| Back Coat Type | Epoxy, 5碌m - 8碌m |
| Surface Finish | Smooth, suitable for embossing |
| Color Range | RAL standard; door colors available |
| Coil ID | 508mm / 610mm |
Applications
- Roller Shutter Door Slats
- Rolling Door Systems
- Garage Door Panels
- Security Shutter Systems
- Industrial Door Components
- Commercial Door Manufacturing
Key Advantages
- Excellent Formability for Door Profiles
- Durable Coating for Repeated Operation
- Lightweight Yet Strong
- Wide Range of Color Options
- Consistent Quality and Dimensional Accuracy
- Corrosion Resistant
- Professional Appearance
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 protective film and interleaving paper to prevent scratching
- Shipping: 20-foot or 40-foot containers, delivery 30-45 days after order confirmation
Frequently Asked Questions
- Q: What thickness is recommended for roller shutter doors?
- A: For standard roller shutter doors, we recommend 0.40mm to 0.60mm thickness. For security applications requiring higher impact resistance, 0.70mm to 0.80mm is recommended.
- Q: Can this product be embossed for roller shutter door profiles?
- A: Yes. Our prepainted steel coils are suitable for embossing processes used in roller shutter door manufacturing to create structural profiles and aesthetic patterns.
- Q: How durable is the coating for high-cycle door operations?
- A: Our prepainted coating is engineered to withstand the friction and wear associated with high-cycle door operations, providing long-term durability and maintaining its appearance.










