PPGL Galvanized Color Coated Steel Coil 55% Al-Zn 0.3-1.6mm Thickness 900-1250mm Width
Product Spotlights
We are Hemaokang Steel (Shandong) Co., Ltd., a professional steel manufacturer located in Liaocheng, Shandong, China. We take great pride in presenting our PPGL Galvanized Color Coated Steel Coil with 55% Al-Zn alloy coating, designed to offer superior corrosion resistance and long-lasting aesthetic appeal for a wide range of industrial and architectural applications. As a reliable supplier with an annual export value of US$50-100 million, we are committed to delivering consistent quality, on-time delivery, and competitive pricing to buyers worldwide.
This PPGL (Prepainted Galvalume) steel coil is made from a hot-dip 55% aluminum-zinc alloy coated steel substrate, then continuously painted with a multi-layer color coating system. The combination of aluminum and zinc provides an excellent barrier protection and cathodic protection, making it an ideal choice for harsh environments. With a thickness range of 0.3mm to 1.6mm and a width range of 900mm to 1250mm, this product is suitable for both light-gauge roofing sheets and heavy-duty structural panels. The coating is applied through a precise roll-coating process, ensuring uniform film thickness, strong adhesion, and excellent color consistency across every coil.
Below is a quick overview of the product parameters:
| Base material | Hot-dip galvanized steel / galvalume steel substrate |
| Coating type | 55% Al-Zn alloy coating (Galvalume) |
| Thickness | 0.3mm - 1.6mm (customizable within range) |
| Width | 900mm - 1250mm |
| Coil ID | 508mm / 610mm (optional) |
| COA | ISO9001 quality management system certified |
| Finish | Smooth, matte, embossed, or textured (customizable) |
| Color | RAL colors available upon request |
| Packing | Anti-rust paper + steel pallet + export seaworthy packing |
Key Features and Customer Benefits
- Superior corrosion resistance – The 55% Al-Zn coating offers up to 3-4 times better corrosion protection than conventional galvanized coils, especially in high-humidity and coastal environments.
- Excellent heat reflectivity – The metallic coating reflects solar heat, reducing building cooling costs and improving energy efficiency for roofing applications.
- Strong paint adhesion – The multi-layer paint system includes primer and topcoat, ensuring no peeling, chalking, or fading under normal service conditions.
- Lightweight and easy to process – The coil can be cut, punched, bent, and roll-formed without damaging the coating, making it ideal for roofing sheet making machines and cladding fabrication.
- Long service life – Typically offers a service life of 20-30 years depending on environment and maintenance, providing excellent long-term value for construction projects.
- Aesthetic versatility – Available in a wide range of colors and finishes, supporting modern architectural design requirements.
- High strength-to-weight ratio – Maintains structural integrity while reducing dead load on frames and foundations.
- Environmentally friendly – The coating is free of harmful substances and the product is fully recyclable, supporting green building standards.
Typical Applications
Our PPGL color coated steel coil is widely used in the following areas:
- Prefabricated steel structures and industrial buildings
- Roofing sheets, ridge caps, and wall cladding systems
- Residential roofing and fencing panels
- Cold storage panels and sandwich panel core material
- Home appliances, electrical cabinets, and inner linings
- Advertising boards and general fabrication
Quality Assurance and Export Experience
Our production facility is managed under the ISO9001 quality management system, which covers raw material inspection, coating process control, and final product testing. Every coil is tested for film thickness, adhesion, impact resistance, and color uniformity before packing. As a company with US$50-100 million in annual export value, we have shipped our products to North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, the Middle East, East Asia, Western Europe, and Central America. We are familiar with international packing standards and shipping requirements, ensuring your cargo arrives safely and on time.
We are honored to serve both large-scale developers and small to medium distributors. Our dedicated sales team and technical support staff are ready to provide fast quotes, technical data, and samples upon request. If you are looking for a reliable, stable, and quality-driven partner for PPGL steel coils, please contact Hemaokang Steel today. Let us help you build with confidence and achieve long-term success in your market.
FAQ for Buyers
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What is the difference between PPGL and PPGI?
PPGL uses a galvalume (55% Al-Zn) coated steel substrate, which offers better corrosion resistance and heat resistance than PPGI, which uses a hot-dip galvanized (zinc-only) substrate. PPGL is generally recommended for roof panels exposed to harsh weather conditions or coastal areas. -
Can you provide custom thickness and width?
Yes. Our standard thickness ranges from 0.3mm to 1.6mm and width from 900mm to 1250mm. Custom thickness within this range and width beyond this range are available upon request, subject to minimum order quantity. -
What is the minimum order quantity (MOQ)?
The MOQ typically is 25 metric tons per specification, but we can be flexible for sample orders or small trial orders. Please contact our sales team to discuss your requirement. -
What colors are available?
We support a wide range of RAL colors, plus common colors like red, white, blue, gray, and green. We can also match your provided color chip or Pantone code, and color consistency is guaranteed within the same batch. -
How do you ensure the quality of each coil?
We have in-house QC inspectors who check film thickness, hardness, adhesion, and appearance on every coil. Our factory is ISO9001 certified, and we can provide mill test certificates and quality reports upon request. -
What is the lead time for production?
For regular specifications, lead time is 7-15 days after confirming the order and receiving the deposit. Customized colors or special surface treatments may take a bit longer. -
What is the packing method?
Each coil is wrapped with waterproof paper, protected with edge protectors, and packed on a steel pallet. Then the pallet is secured with steel straps to avoid damage during shipping. -
Can you supply sample before bulk order?
Sure. We are glad to offer free samples of A4 size or small sample rolls, but the freight cost is in your account. Once the sample is approved, we will proceed with the mass production accordingly.
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