0.3-1.2mm Color Coated Steel Coil Pre-painted With 20-30 Micron Top Paint, 5-10 Micron Primer, For Building
Product Spotlights
Hemaokang Steel (Shandong) Co., Ltd., established in 2025, has rapidly emerged as a reliable supplier in the steel industry with an annual export value of US$50 million to US$100 million. Our 0.3-1.2mm Color Coated Steel Coil is pre-painted with a precision top coat of 20-30 microns and a primer layer of 5-10 microns, specifically engineered for building applications. This product combines superior corrosion resistance, consistent color retention, and excellent formability, making it an ideal choice for roofing, wall cladding, and structural components in modern construction projects.
Key Features & Technical Specifications
- Thickness Range: 0.3 mm to 1.2 mm – flexible for diverse structural requirements.
- Top Paint Thickness: 20-30 microns – ensures UV resistance, color stability, and long-lasting aesthetics.
- Primer Thickness: 5-10 microns – enhances adhesion and provides additional anti-corrosion protection.
- Base Material: High-quality galvanized steel or cold-rolled steel, customizable per order.
- Coating Process: Continuous coil coating line with strict quality control, ensuring uniform film thickness.
- Color Options: Wide range of colors available; RAL codes or custom colors can be matched upon request.
- Application: Ideal for roofing sheets, wall panels, garage doors, gutters, and other building components.
| Parameter | Value |
| Thickness Tolerance | ±0.02 mm |
| Width Range | 600 mm – 1250 mm (customizable) |
| Coil Inner Diameter | 508 mm / 610 mm (optional) |
| Coil Weight | 3 – 10 tons per coil |
| Paint System | Polyester / PVDF / SMP (available upon request) |
| Certification | ISO9001:2025 |
Why Choose Our Color Coated Steel Coil?
- Excellent Weather Resistance: The dual-layer coating system (20-30 micron top coat + 5-10 micron primer) provides robust protection against UV radiation, moisture, and chemical pollutants, ensuring decades of performance.
- Superior Adhesion & Flexibility: The primer layer optimizes the bond between the metal substrate and the top paint, allowing for deep drawing, bending, and profiling without cracking or delamination.
- Consistent Color & Gloss: Advanced pigmentation technology delivers uniform color across batches, with gloss levels from 30% to 70% (customizable).
- Cost-Effective Solution: Pre-painted steel eliminates the need for on-site painting, reducing labor costs and construction time while maintaining a high-quality finish.
- Eco-Friendly: Our water-based and solvent-free paint options reduce VOC emissions, supporting green building standards.
Trust & Capability
Hemaokang Steel operates with a 51-100 person team and an annual export value exceeding US$50 million. We serve markets across North America, South America, Europe, Asia, Africa, and Oceania. Our ISO9001 certification ensures consistent quality management throughout production. Each coil undergoes rigorous testing for thickness, paint adhesion, hardness, and salt spray resistance. We are committed to providing reliable products with competitive lead times and professional after-sales support.
Frequently Asked Questions
-
Q: What is the minimum order quantity (MOQ) for this coil?
A: Our standard MOQ is 5 tons per color, but smaller quantities can be arranged for trial orders. Please contact our sales team for details. -
Q: Can you supply coils with specific color matching (e.g., RAL code)?
A: Yes, we can match any RAL color or custom color sample. Color approval is provided before mass production. -
Q: What is the typical lead time?
A: For standard orders, lead time is 15-20 working days after receiving the deposit. Rush orders may be expedited upon request. -
Q: How do you ensure the paint does not peel off during forming?
A: Our primer layer is specifically formulated to enhance adhesion, and we perform T-bend and cross-cut tests to ensure the coating can withstand bending and profiling without delamination. -
Q: What packaging do you provide?
A: Coils are packed with anti-rust paper, plastic film, and steel strapping. For sea freight, we use wooden pallets or crates as needed. -
Q: Is the product suitable for outdoor use in coastal areas?
A: Yes, our PVDF and high-durability polyester coatings offer excellent salt spray resistance. We recommend specifying the environment for tailored coating recommendations. -
Q: Do you offer samples before bulk order?
A: Yes, free samples (A4 size) are available upon request. The buyer only pays for shipping costs. -
Q: How do you handle quality complaints?
A: We have a strict quality control system and a dedicated after-sales team. If any defect is confirmed, we will replace the product or provide compensation as per the contract.
With a strong track record and a dedicated team, Hemaokang Steel is your trusted partner for high-quality color coated steel coils. Contact us today to discuss your project requirements and receive a competitive quotation.
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