PPGL/PPGI
Your Professional PPGL/PPGI Supplier
Tianjin Kun Yu Technology Co., Ltd. is one of the leading steel exporters in China. The company specializes in exporting a wide range of steel products, including steel pipes, steel plates, carbon steel, galvanized steel, stainless steel, aluminum steel, and steel profiles. These products are primarily utilized in various sectors of the national economy, such as the chemical industry, machinery, construction, public utilities, shipping, oil, and others.
Customized Services
With over a decade of experience in the manufacturing and R&D of steel products, we offer comprehensive customization services for a variety of materials to meet specific customer requirements.
High-Quality Products
Our factory employs state-of-the-art production processes and advanced technology to ensure the superior quality of our products.
High Productivity
Equipped with cutting-edge production facilities and a highly skilled technical team, we guarantee efficient production to meet customer demands promptly.
Excellent After-Sales Service
We provide exceptional after-sales service, addressing customer complaints and resolving issues effectively to ensure customer satisfaction.
Parameter
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Color: |
Red, yellow, white, green, blue, can be customized |
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Thickness: |
Generally between 0.25mm-6.0mm. Common ones are 0.326mm, 0.4mm, 0.5mm, 0.6mm, 0.7mm, 0.8mm, 1.0mm, 1.2mm, 1.5mm and so on. |
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Width: |
The common width is 1000mm, 1219mm, 1250mm, 1500mm and so on |
Advantages of PPGL/PPGI




Corrosion Resistance
The fundamental benefit of prepainted galvanised steel coils is their excellent corrosion resistance. Galvanization is the process of applying a zinc coating to steel to protect it from rusting. In PPGI, the steel coil is coated with both zinc and an additional protective layer of paint, which serves as a shield against environmental factors. PPGL, or prepainted galvalume, adds a layer of aluminum to the mix, offering even greater resistance to corrosion, especially in coastal or industrial environments where moisture and pollution levels are high.
Aesthetic Appeal
Prepainted galvanized and galvalume steel coils come in a wide range of colours and finishes, giving designers, architects, and manufacturers more flexibility. From vibrant primary colours to subtle shades and textures, PPGI and PPGL coils can be customized to match any design aesthetic. PPGI steel coil manufacturers offer various paint coatings that can mimic natural materials like wood or stone, while also providing a clean, modern look that enhances the appeal of industrial and residential structures alike.
Lightweight and Easy to Handle
Another advantage of prepainted galvanized and galvalume steel coils is their lightweight nature. Compared to traditional materials like concrete or wood, steel sheets, especially when coated, are much lighter. This makes them easier to transport, handle, and install, reducing the overall construction time and labor costs.
Durability and Longevity
PPGI and PPGL coils are engineered to withstand harsh environmental conditions, thanks to their robust coatings. The combined benefits of galvanization, aluminum coating (in PPGL), and durable paint make these materials highly resistant to scratches, dents, and other forms of physical damage.
Energy Efficiency
In today’s world, energy efficiency is a major factor in building and material selection. PPGI and PPGL coils contribute to energy efficiency in various ways. First, their reflective surface can reduce heat absorption, which helps keep buildings cooler and reduces the need for air conditioning, especially in hot climates. Many PPGI steel coil manufacturers offer specialized coatings that improve solar reflectivity and minimize thermal conductivity.
Versatility in Applications
One of the most important qualities of prepainted galvanized and galvalume steel coils is their versatility. These materials are widely used in various sectors, including construction, automotive, appliances, and industrial applications. In construction, colour-coated galvalume sheets are popular for roofing, wall cladding, and facades. They provide not only protection but also a sleek, contemporary aesthetic.
Cost-Effective Over Time
Although prepainted galvanized and galvalume steel coils might have a higher initial cost compared to uncoated steel or other basic materials, they prove to be cost-effective over time. The extended durability and reduced maintenance requirements contribute to lower overall costs, especially in applications exposed to environmental elements.
Easy Customization
Prepainted steel coils are easy to customize according to specific needs. The paint and coating can be tailored to a wide variety of colours, textures, and finishes, allowing manufacturers to meet the unique requirements of each client. Additionally, the coating thickness and type can be adjusted to enhance durability or corrosion resistance as needed.
Applications of PPGL/PPGI
Roofing
PPGL steel coil is widely utilized for roofing applications in residential, commercial, and industrial structures. The pre-painted coating not only looks good, but it is also corrosion resistant and long-lasting, protecting the roof from the elements.
Cladding
PPGL coil is used in cladding applications to cover the outer walls of buildings. It has a visually beautiful surface and protects against environmental variables such as moisture, UV radiation, and temperature fluctuations.
Wall Panels
PPGL steel coil is used to manufacture wall panels for both internal and external purposes. The pre-painted coating offers a diverse variety of color options, allowing designers to create visually appealing and durable wall surfaces.
Garage Doors
PPGL coil is widely utilized in the manufacture of garage doors. Its corrosion resistance, durability, and visual adaptability make it a great material for garage door panels, ensuring long-term function while also improving the curb appeal of residential and commercial premises.
Appliances
PPGL steel coil is used in the production of refrigerators, stoves, washing machines, and air conditioners. The pre-painted coating improves the appearance of these appliances while also protecting against scratches, stains, and corrosion.
Automotive sector
PPGL coil is used in the automotive sector, mostly for body panels, trims, and decorative pieces. The pre-painted coating allows for personalization and offers an appealing finish, making it ideal for improving the looks of cars.
Agricultural Buildings
PPGL steel coil is utilized in barns, sheds, and storage facilities. It provides corrosion resistance, durability, and protection from extreme weather conditions, ensuring the longevity of these buildings.
Signage and Displays
PPGL coil is used to create outdoor signage, billboards, and display systems. The pre-painted coating has brilliant colors, weather resistance, and durability, making it ideal for outdoor advertising and promotional displays.
Furniture
PPGL steel coil is used to manufacture cabinets, shelves, and decorative pieces. The pre-painted finish offers a beautiful touch while protecting the furniture from wear, scratches, and moisture.

First, we discuss order details, production details by email or TM. Then we issue you an PI for your confirmation. You will be requested to do prepaid full payment or deposit before we go into production. After we get the deposit, we start to process the order. We usually need 10-1 5days if we don't have the items in stock. Before production has been finished, we will contact you for shipment details, and the balance payment. After payment has been settled, we start to prepare the shipment for you.
Packaging and Shipping
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Packaging |
Standard export sea-worthy packaging, the inner layer has a waterproof paper outer layer with iron packaging and is fixed with a fumigation wooden pallet. It can effectively protect products from corrosion and various climate changes during ocean transportation. |
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Shipping |
Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea. According to customer requirements |
Our Factory
Tianjin Kun Yu Technology Co, Ltd. is located in Beichen District, Tianjin, China, is a production and trading integrated enterprise, focusing on the field of steel materials. Our steel plant covers an area of 150,000 square meters, with spacious production workshops and advanced storage facilities, the plant covers an area of 128 employees, and builds a well-structured, professional and complementary team structure.

Our Certificate




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