Free Sample and Technical Support Provided for Prepainted Galvanized Steel Coil Standard Compliant
Product Spotlights
Introduction
Hemaokang Steel (Shandong) Co., Ltd. proudly presents our premium Prepainted Galvanized Steel Coil, designed to meet global standards and deliver exceptional performance in diverse applications. With annual export value exceeding US$50 million and a dedicated team of industry experts, we ensure every coil is manufactured with precision and quality control. As a trusted supplier to markets across North America, South America, Europe, Africa, Asia, and Oceania, we offer free samples and comprehensive technical support to help you select the perfect product for your project. Our commitment to customer satisfaction and ISO9001-certified processes guarantees that you receive a reliable, durable, and cost-effective solution.
Product Features & Technical Specifications
- Substrate Quality: Made from high-grade galvanized steel (e.g., DX51D+Z, SGCC) with excellent corrosion resistance and formability.
- Paint System: Multiple coating options available – Polyester (PE), Silicon Modified Polyester (SMP), High Durability Polyester (HDP), and PVDF (Polyvinylidene Fluoride) for different environments.
- Color Consistency: RAL colors or custom shades offered with UV-resistant pigments to minimize fading over time.
- Thickness & Width Range: 0.12mm to 1.5mm thickness, 600mm to 1250mm width – customizable to your requirements.
- Standard Compliance: Conforms to ASTM A755, JIS G3312, EN 10169, and GB/T 12754 standards.
- Surface Treatment: Chromated, passivated, and oiled to prevent white rust during storage and transport.
- Packaging: Standard seaworthy export packaging with inner plastic film, outer steel strapping, and edge protection.
| Parameter | Value |
|---|---|
| Base Metal | Hot-dip Galvanized Steel (Z100-Z275) |
| Coating Thickness (Paint) | 20-40 μm (top coat typical) |
| Tensile Strength | 270-550 MPa (depending on grade) |
| Elongation | ≥20% (for forming applications) |
| Coil Inner Diameter | 508 mm or 610 mm |
| Color Gloss | 30-80% (60° gloss meter) |
Key Advantages & Customer Benefits
- Free Samples: Request a sample of your desired color and thickness before placing bulk orders – no cost to you.
- Technical Support: Our R&D team provides guidance on material selection, forming parameters, and corrosion protection strategies.
- Short Lead Times: With a well-equipped factory in Liaocheng, Shandong, we can fulfill orders within 15-25 days after confirmation.
- Customizable Options: Choose from a wide range of colors, paint systems, and substrate grades to suit your specific application.
- Consistent Quality: ISO9001-certified production processes ensure every coil meets strict dimensional and coating standards.
- Global Market Experience: Successful deliveries to over 50 countries worldwide, including Europe, Americas, and Middle East.
Trust & Reliability
Hemaokang Steel (Shandong) Co., Ltd. was established in 2025, yet our team brings decades of combined experience in the steel industry. We export between US$50 million and US$100 million annually, with a team of 51-100 dedicated professionals. Our main markets span across all major continents, demonstrating our ability to meet international quality and logistics requirements. We are ISO9001 certified, ensuring that our management system is focused on continuous improvement and customer satisfaction. When you choose our prepainted galvanized steel coil, you are choosing a partner committed to your success. Contact us today to request a free sample and discuss your project requirements.
Frequently Asked Questions (FAQ)
-
Q: What are the standard thickness and width tolerances?
A: Thickness tolerance follows ASTM A755 (typically ±0.02mm for thin gauges), and width tolerance is ±2mm. Please contact us for detailed specifications. -
Q: Can you provide a free sample before I place a large order?
A: Yes, we offer free samples (A4 size or small coil) for evaluation. You only need to cover the shipping cost. Simply contact our sales team with your requirements. -
Q: What is the minimum order quantity (MOQ)?
A: For standard colors and thicknesses, MOQ is 5 tons per color. For custom colors or special coatings, MOQ is 10 tons. Smaller trial orders may be considered. -
Q: How long does the color last outdoors?
A: The durability depends on the paint system. Polyester lasts 5-8 years, SMP 10-12 years, HDP 15-20 years, and PVDF up to 25 years with proper maintenance. -
Q: Do you have certificates for the material?
A: We provide a mill test certificate (MTC) for each batch, confirming chemical composition, mechanical properties, and coating weight. Our factory is ISO9001 certified. -
Q: What is the packaging for export?
A: Each coil is wrapped with anti-rust paper, plastic film, and steel strapping, with wooden edge protectors. The package is suitable for sea freight. -
Q: Can I get technical support on forming and bending?
A: Absolutely. Our technical team can recommend the optimal substrate grade and paint flexibility for your roll-forming, bending, or stamping process. -
Q: What payment terms are available?
A: We accept T/T, L/C, and sometimes D/P for long-term partners. Specific terms are negotiable based on order value and history.
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