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Product Description
Prepainted Galvanized Steel Coils produced by Rogosteel are manufactured by subjecting hot-dipped galvanized steel sheets to surface chemical treatments, applying organic coatings, and then baking and curing the surface. These coils are ideal for a wide range of applications, including roofing, guttering, sandwich panels, industrial building facades, cold storage panels, and rolling doors.
Structure of Prepainted Galvanized Steel Coil
1. Top Finish Coating: PE/HDP/PVDF, etc.
2. Primer Coating
3. Surface Treatment Layer: Chromate Coating
4. Metallic Coated Layer: Zinc
5. Steel Substrate: Cold Rolled Steel Sheet
6. Metallic Coated Layer: Zinc
7. Surface Treatment Layer: Chromate Coating
8. Back Primer
9. Back Finish Coating: Epoxy, Polyester
Types of Paint
- Polyester (PE): Suitable for residential roofing, economical, not for harsh environments.
- Silicone Modified Polyester (SMP): High weathering resistance, suitable for high heat, cold, humid environments.
- Polyvinylidene Difluoride (PVDF): Strong corrosion and heat resistance, suitable for humid, hot, and rainy climates.
Uses of Prepainted Galvanized Steel Coils
- Home Appliances: Refrigerator side door panels, air conditioner shells, freezer and washing machine shells.
- Construction: Roofing, guttering, sandwich panels, industrial building facades, cold storage panels, rolling doors.
| Technical Specifications | Details |
| Product Name | Prepainted Galvanized Steel Coil |
| Material Standards | EN 10346, ASTM A653M, JIS G3302, AS1397 |
| Thickness Range | 0.13mm - 0.8mm |
| Width Range | 600mm - 1250mm |
| Paint Thickness | Top paint: 10-30 microns; Back paint: 5-25 microns |
| Types of Paint Available | PE, SMP, HDP, PVDF |
| Coil ID | 508mm / 610mm |
| Coil Weight | 3-8 tons |
| Protective Film Thickness | 30-80 microns |
| Metallic Coating | G40, G60, G90 |
| Coating Thickness | Primer: >5 microns; Finish: >15 microns |
| Production Process | Unrolling, stitching, pre-treatment, coating, baking, cooling, embossing, inspection, cutting, coiling |
| Applications | Home appliances, construction |
Did you know leading home appliance brands are upgrading their products using PCM, VCM, and high-end PPGI steel to achieve better durability and a premium look?
✅ PCM (Pre-coated Metal) – Provides a sleek, corrosion-resistant finish for refrigerators, washing machines, and more.
✅ VCM (Vinyl Coated Metal) – Offers stylish patterns and colors for modern appliance designs.
✅ High-end PPGI – Ensures long-lasting performance in challenging environments.
At Rogosteel, we supply high-quality appliance-grade steel to manufacturers worldwide, helping you stay ahead of the competition.
Explore more: https://www.hkrogosteel.com/
Fast delivery and efficient logistics are essential for a seamless supply chain. At Rogosteel, we make it easy to get the materials you need when you need them.
✅ Quick Shipments – We partner with trusted logistics providers to ensure on-time delivery.
✅Flexible Transport Options – Sea, land, or air freight tailored to your needs.
✅Customs Support – Professional clearance services to ensure safe arrival of goods.
With Rogosteel, your projects stay on schedule.
Learn more: https://www.hkrogosteel.com/
Our mission at Rogosteel is to be your trusted steel supplier worldwide. With 9 steel lines, 5 color-coated lines, and 1 advanced Galvalume line, we provide high-quality products for construction and home appliances.
What makes us stand out?
✅ Commitment to Quality – Every coil is rigorously inspected.
✅ Customer First – Trusted by 500+ clients in 100 countries.
✅ Product Innovation – Offering GI, GL, PPGI, PCM, and VCM solutions.
Your success is our story. Let’s grow together.
Discover more: https://www.hkrogosteel.com/
Client feedback matters to us. A customer from South America, shared his experience working with Rogosteel:
"We use Rogosteel’s PPGI and PCM steel for our home appliance production. The materials are high-quality, with a wide range of color options. Plus, their logistics service is excellent. Rogosteel is a reliable partner!"
Why choose Rogosteel?
✅ High corrosion resistance
✅ Stylish and durable finishes
✅ Perfect for appliance applications
Join our growing network of satisfied clients.
Contact us: https://www.hkrogosteel.com/
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