Thickness 0.3-2.0mm Prepainted Steel Coil ISO 9001 Factory Warranty 12 Months for Industrial Use
Product Spotlights
Welcome to Hemaokang Steel (Shandong) Co., Ltd. — your trusted partner for high-quality Prepainted Steel Coils with thickness ranging from 0.3 to 2.0 mm. As a newly established company in 2025, we have already achieved an annual export value of US$50–100 million, backed by a dedicated team of 51–100 employees. Our products are manufactured under strict ISO 9001:2015 quality management system, ensuring consistent performance and durability. With a factory warranty of 12 months, we stand behind every coil we deliver, making them ideal for demanding industrial applications.
Our prepainted steel coils combine excellent corrosion resistance, superior adhesion, and uniform color finish. They are produced using advanced continuous coating lines, with precise control over thickness, coating weight, and curing temperature. Whether you need standard colors or custom RAL codes, we can meet your requirements. The coils are available in various widths from 900 mm to 1250 mm, and can be slit to narrower widths upon request.
Key Features & Technical Specifications
- Thickness range: 0.3–2.0 mm (tolerance ±0.02 mm)
- Width range: 900–1250 mm (customizable)
- Base metal: Hot-dip galvanized steel (Z100–Z275) or galvalume (AZ150–AZ185)
- Top coating: Polyester (PE), PVDF, SMP, or HDP – optional
- Back coating: Epoxy or polyester primer, typically 5–10 μm
- Color options: RAL colors, metallic, or custom patterns
- Coil inner diameter: 508 mm or 610 mm
- Coil weight: 3–10 tons per coil
| Property | Value |
| Thickness | 0.3–2.0 mm |
| Width | 900–1250 mm |
| Coating thickness (top) | 15–25 μm (PE) / 20–30 μm (PVDF) |
| Coating hardness (pencil) | HB – 2H |
| T-bend test | ≤ 3T |
| Impact resistance | ≥ 9 J (no cracking) |
| Salt spray test | ≥ 500 hours (depending on coating) |
Benefits for Your Industrial Applications
- Durability: The paint system resists UV radiation, moisture, and chemical exposure, extending the service life of your products.
- Formability: Excellent flexibility allows for deep drawing, bending, and profiling without cracking or peeling.
- Cost-effective: Prepainted steel eliminates the need for post-painting, reducing production time and labor costs.
- Environmental friendliness: Our coating process meets VOC emission standards, and the product is 100% recyclable.
- Versatility: Suitable for roofing, wall cladding, garage doors, HVAC ducts, household appliances, and automotive parts.
Every coil undergoes rigorous quality checks, including visual inspection, thickness measurement, adhesion test, and color consistency verification. We maintain traceability from raw material to finished product, ensuring you receive exactly what you ordered.
Trust & Reliability — Why Choose Hemaokang Steel?
Hemaokang Steel (Shandong) Co., Ltd. may be a young company, but we are backed by years of industry experience from our management team. With an annual export value of US$50–100 million, we have already established strong relationships with clients across North America, South America, Europe, Southeast Asia, Africa, Oceania, the Middle East, and Asia. Our products are shipped from Qingdao Port, one of China’s busiest and most efficient ports, ensuring timely delivery.
We hold ISO 9001:2015 certification, which guarantees that our production processes are consistently monitored and improved. Every coil comes with a 12-month factory warranty against manufacturing defects. If you have any concerns, our professional after-sales team will respond within 24 hours.
We invite you to experience the quality and service that have made us a preferred supplier for industrial-grade prepainted steel coils. Contact us today for a quote or sample — we are ready to meet your specific requirements with customized solutions.
Frequently Asked Questions (FAQ)
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Q: What is the minimum order quantity (MOQ) for prepainted steel coils?
A: Our standard MOQ is 20 tons per specification, but we can accommodate smaller trial orders for new clients. Please contact our sales team for details. -
Q: Can I get a sample before placing a bulk order?
A: Yes, we offer free samples (approximately A4 size) for quality evaluation. You only need to cover the shipping cost. -
Q: How long does the warranty cover?
A: We provide a 12-month factory warranty from the date of shipment, covering defects in material and workmanship. Normal wear and tear or improper use are not covered. -
Q: What coating types are available, and which one is best for outdoor use?
A: We offer polyester (PE), PVDF, SMP, and HDP coatings. For outdoor applications with high UV exposure, PVDF or HDP is recommended for superior weather resistance. -
Q: Do you support custom colors and patterns?
A: Absolutely. We can match any RAL color or provide a custom pattern (e.g., wood grain, stone texture). A minimum quantity may apply for custom colors. -
Q: What is the lead time for production?
A: Typically, production takes 15–25 working days after receiving the deposit and confirming all specifications. Urgent orders can be arranged with prior discussion. -
Q: How do you ensure the quality of the coils?
A: We follow ISO 9001 procedures: incoming raw material inspection, in-process monitoring, and final testing (thickness, adhesion, color, salt spray, etc.). A mill test certificate is provided with each shipment. -
Q: What is the payment term?
A: We accept T/T (30% deposit, 70% before shipment) or L/C at sight. For long-term partners, other terms can be negotiated.
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