Prepainted Galvalume Steel Coil Roofing Sheet PPGL Steel Aluminum Zinc Alloy Coated Steel

Introductions of PPGL steel coil :

1. General Introduction (Professional and Informative)

PPGL (Pre-Painted Galvalume) Steel Coil is a high-performance building and manufacturing material made by applying paint coatings to galvalume steel sheets (aluminum-zinc alloy coated steel). With excellent corrosion resistance, weather durability, and decorative finishes, PPGL coils are widely used in construction, appliances, automotive, and other industrial sectors. The combination of aesthetic appeal and long-lasting protection makes PPGL an ideal choice for both interior and exterior applications.

2. Marketing-Oriented Introduction (Appealing and Persuasive)

Add color, strength, and durability to your projects with Pre-Painted Galvalume (PPGL) Steel Coils. These coils not only offer exceptional corrosion resistance and thermal reflectivity thanks to their aluminum-zinc alloy base, but also come in a wide variety of colors and textures that enhance the appearance of any structure or product. Whether you're building rooftops, wall panels, or stylish appliances, PPGL steel provides long-term performance with a sleek, modern finish.

3. Technical-Focused Introduction (Engineering Audience)

PPGL Steel Coils are engineered by coating galvalume substrates (55% Al, 43.5% Zn, 1.5% Si) with high-quality paint systems through continuous roll coating lines. The result is a robust, lightweight, and corrosion-resistant material with superior heat and weather resistance. PPGL combines the advantages of aluminum-zinc alloy protection with the visual and functional benefits of pre-painted surfaces, making it a preferred solution for demanding applications in roofing, cladding, automotive, and electronics manufacturing.

4. Construction Industry-Focused Introduction

PPGL Steel Coils are a top choice in the construction sector for their durability, formability, and aesthetic versatility. Manufactured by applying decorative and protective coatings to galvalume steel, these coils are ideal for roofing, facades, wall panels, and pre-engineered building components. With excellent UV resistance and corrosion protection, PPGL materials maintain their color and performance even in harsh environments.

5. Eco-Friendly Emphasis Introduction

Go green without compromising on quality or design with PPGL Steel Coils. These pre-painted galvalume steel sheets offer long service life, reduced maintenance costs, and excellent recyclability. By combining energy-efficient coatings with durable alloy layers, PPGL is a sustainable solution for modern architecture and manufacturing, aligning performance with environmental responsibility.

The PPGL steel coil details in the field of refrigeration house:

Shipping Terms:

1. Trade Terms (Incoterms):

• FOB (Free On Board): Seller delivers goods to the port of shipment. Buyer covers sea freight, insurance, and unloading.

• CFR/CNF (Cost and Freight): Seller pays for transport to the destination port. Buyer pays for insurance and unloading.

• CIF (Cost, Insurance, and Freight): Seller covers cost, freight, and marine insurance to the destination port.

2. Delivery Time:

• Typically 15–30 days after receipt of deposit or L/C, depending on quantity and production schedule.

3. Packaging:

• Standard export seaworthy packaging:

  • Waterproof paper + plastic film + steel sheet wrapping

  • Steel strapping and edge protectors

  • Eye to wall or eye to sky loading

4. Port of Loading:

• Common Chinese ports: Tianjin, Qingdao, Shanghai, Ningbo

5. Payment Terms:

• T/T (Telegraphic Transfer): 30% deposit, 70% balance before shipment or against B/L copy

• L/C (Letter of Credit)

• D/P (Documents against Payment)

6. Container Load:

• 20GP container: approx. 25–27 tons

• Eye to sky or eye to wall coil loading depending on customer requirements

Query:

1. Due to the colder environment,will the color coated steel get rusty in a short time?

Won't,as differrent zinc coating ,paint brand and paint coating will influence its warranty, to make sure longer warranty,we will always suggest our customer to use better paint brand,higher paint coating and zinc coating to make sure its warranty

2. Does the color coated steel will get color fading in a short time?

Won't,as we use the wordwide paint brand for color coated steel ,such as akzo nobel,PPG,Dullux,which can resist lower temperature well compared with other paint brand.

Some cases for such kind of PPGL steel coil as below: