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 Wrinkle Finish Prepainted Steel Coil Manufacturers
and China Wrinkle Finish Prepainted Steel Coil 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 |
| Grade | DX51D+Z, DX52D+Z |
| Thickness Range | 0.20mm - 1.0mm |
| Width Range | 600mm - 1250mm |
| Zinc Coating Weight | 40g/m² - 180g/m² |
| Coating Type | Polyester-based with wrinkle/textured additive |
| Top Coat Thickness | 25µm - 35µm |
| Finish Texture | Fine wrinkle pattern, uniform distribution |
| Gloss Level | 10% - 25% (low to medium gloss) |
| Back Coat Type | Epoxy, 5µm - 10µm |
| Special Property | Excellent scratch and fingerprint resistance |
| Color Range | All RAL colors, with dark and neutral tones most common |
| Coil ID | 508mm / 610mm |
Applications
- Architectural Wall Panels
- Door and Window Frames
- Elevator Interiors
- Commercial Furniture
- Industrial Equipment Housings
Key Advantages
- Distinctive Textured Appearance
- Conceals Minor Surface Imperfections
- Excellent Fingerprint Resistance
- Scratch and Abrasion Resistant
- Glare-Reducing, Non-Reflective Surface
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 to preserve the textured finish
- Shipping: 20-foot or 40-foot containers, delivery 30-45 days after order confirmation
Frequently Asked Questions
- Q: Does the wrinkle finish affect the steel's formability?
- A: No. The wrinkle finish is designed to be flexible and will not crack or peel during standard roll-forming, bending, or profiling processes. The coating maintains excellent adhesion even on complex shapes.
- Q: Is the wrinkle finish more durable than a smooth finish?
- A: The wrinkle finish offers comparable durability to smooth finishes but provides the added benefit of concealing minor scratches and wear marks, making it more forgiving in high-traffic or high-use applications.
- Q: Can I get a wrinkle finish in custom RAL colors?
- A: Yes. We can produce wrinkle finish coils in any RAL color. Please provide your RAL code or physical sample for color matching.










