Thickness | 0.12-1.5mm |
Coating | PE/PVDF/SMP/HDP/PVC/PU |
Surface | Matt, glossy, wrinkled, textured, patterned, etc. |

What is PPGI coil?
PPGI coil full form is prepainted galvanized iron/steel coil, also known as pre-coated galvanized steel coil, pre-painted galvanized steel coil, PPGI steel coil structure includes galvanized layer, chemical conversion layer, primer and topcoat, it is cold rolled steel as the substrate, after continuous hot dip galvanized and roll coating organic paint and become metal coil, in the form of coil for sale can be bending, stamping, forming, profiling, slitting and other deep processing.

PPGI Coil Coating
Prepainted galvanized steel coil coating including polyester (PE), silicone-modified polyester (SMP), fluorocarbon (PVDF), high weathering (HDP), PU and other materials, the coating for the PPGI to provide color and weathering durability, UV resistance, abrasion resistance, mechanical properties and resistance to chalking, in different application environments, coating Corrosion resistance of 10–30 years in different application environments.
PPGI Steel Coils Surface Finish
Wanzhi Group provides prepainted galvanized steel coil solutions with different surface effects such as glossy, matte, anti-slip, fingerprint resistant, orange peel, wrinkle, frosted, mesh, wood grain, etc. for different applications.
PPGI Coil Pattern
The color matching of solid color-coated rolls generally refers to the RAL color card. We have more than 150 types of printing molds, which can be customized according to the needs of the requirement.
Popular PPGI patterns: wood grain, flowers, striped, brick, marble, grass, sky, tile-like, etc.



Prepainted Coil/ PPGI Coil for Sale
As a professional PPGI steel coil and sheet supplier, Wanzhi produces a wide range of premium prepainted steel materials and offers cost-effective solutions for different applications. Our plant and coated steel products are certified to ISO 9001, ASTM A755, EN 10169, and we support custom slitting, molding, color card matching, and third-party inspection (SGS/BV). We can provide standard PPGI material samples.
PPGI Steel Coil and Sheet Specification
Grades | DX51/52/53/54D+Z, S280GD+Z, S350GD+Z, S550GD+Z, SECC, etc. |
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Colors | Top/Back:RAL,Painted steel,3D Painted steel, etc(can be customized) |
Thickness | 0.12-1.5 mm |
Width | 600-1250mm/ customized |
Coil Weight | 3-6 tons/ customized |
Substrate Type | Hot dip galvanized, Galvalume, Zinc alloy, Cold rolled steel, Aluminum-zinc plated steel,Zimalium |
Zinc Coating Thickness | Z30-275g/ ㎡,AZ30-150g/ ㎡ |
Introduction to Coating | PVDF、HDP、SMP、PE |
Coating Thickness | Top :10-40 um,Back:5-20 um |
Inside diameter | 508/610mm |
Package | Standard export package or as per your requirements |
Certificates | SGS, ISO 9001,CE |
Date of Delivery | 5-45 days |
PPGI Coil Price – Wanzhi Group
The price of PPGI Coil regular-size and ordinary topcoats is 600-900 USD per ton. If you are looking for high-quality, cost-effective coated steel, please leave your requirements, and Wanzhi Group will provide you with a more suitable solution and price based on your needs and uses. Contact us: +86 18774957423 / email: info01@wanzhisteel.com.
PPGI Finished Product
We not only sell all kinds of coated steel coils but also provide deep processing services such as stamping, bending, molding, and so on! Currently, we can produce color-coated steel products such as PPGI corrugated sheet, PPGI sandwich panels, PPGI roofing sheet, ribbed plate, structural steel parts, writing boards, carved plates, strips, etc.

Cases and Projects
So far, we have supplied PPGI products to 100 countries, including Azerbaijan, Libya, Turkey, UAE, Saudi Arabia, Philippines, Chile, Lithuania, France, Peru, Turkmenistan, Tajikistan, and many more. These include roofing/wall panel/suspended ceiling processing projects, greenhouse projects, home appliance production projects, writing pad processing projects, etc.

Wanzhi Steel – Agricultural Greenhouse Project in Turkmenistan

550 tons PPGI Steel Coil to Azerbaijan

100 tons of Galvanized Coils to Saudi Arabia

144 ton Steel Wire to Spanish

Project of PPGI Roofing en Libya

100 tons of GL and PPGL in Solomon Islands
PPGI Coils Production Process
Application of PPGI Coil
What are the uses of PPGI rolls? Coated steel is widely used in building materials, decorative materials, home appliance manufacturing, teaching, food, medical, automobile, and other fields. PPGI coil is mainly used as building materials, decorative materials, and home appliance manufacturing materials.

- Building materials: Pre-painted steel coils are used for roofs, roof structures, walls, fences, doors, windows, awnings, partitions, etc.
- Decorative materials: Pre-painted steel coils can be used for interior partitions, interior wall decorations, and ceiling materials in houses.
- Home Appliances: Refrigerators, air conditioners, microwave ovens, and other home appliances.
- Plumbing: water pipes, ventilation pipes, drains, etc.
- Transportation: car bodies, car roofs, billboards, signboards, road signs, etc.
- Education: Writing boards.
- Others: clean plates, temporary buildings.
Advantages of PPGI Coil
PPGI coils are favored by various industries because of their high value of use and economic benefits. It has good corrosion resistance and durability and is more cost-effective than traditional building decoration materials. In addition, it is protected by a coating that gives it a longer service life than steel.
- Corrosion Resistance: The steel is protected by a zinc layer and a paint layer, which enhances its corrosion resistance.(Salt spray test ≥500 hours without rust)
- Weatherability: PPGI steel‘s paint enhances the weatherability of the steel, keeping it stable in environments with high and low temperatures, humidity, and dryness.
- Durability: Steel coated with functional paints is more resistant to abrasion.
- Longer service life: The corrosion resistance of steel can vary from 15 to 30 years without the use of the same material.
- Excellent appearance: Prepainted coils, not only PPGI but also PPGL, are available in a wide range of colors and textures to meet diverse appearance requirements.
- Processability: PPGI coil has the ductility and plasticity of steel and can be processed by bending, cutting, and punching.
- Waterproof and fireproof: The PPGI coil has a high fireproof rating, and the coating also prevents rainwater from penetrating the steel.
PPGI Coil vs GI Coil
Characteristics | Pre-painted galvanized steel coil | Galvanized steel coil |
Surface | galvanized + organic coating | galvanized |
Aesthetics | variety of colors and textures | silver-white, zero/regular spangle |
Cost | higher | lower |
Applications | High-end construction, household appliances, decorative areas | Industrial structures, temporary facilities |
PPGI Prepainted Galvanized Steel Coil Manufacturer
Wanzhi is a China PPGI Prepainted Galvanized Steel Coils factory supplier, We have a flexible supply chain to offer wholesale prices, a professional production line certified by the ISO quality management system, as well as comprehensive color-coated steel quality testing equipment!
Quality Inspection
We provide sample testing and PPGI coil QC service. Our lab has professional types of equipment, which can complete the substrate quality inspection, coating performance inspection, surface treatment and appearance inspection, mechanical performance inspection, size and packaging inspection, and other tests. Of course, we also welcome customers to commission SGS, TÜV, and other organizations to come to our factory for inspection.
Package of Coils and Sheets
Most of the exported steel coils are packaged by standard export packaging. Similarly, when customers put forward different needs, we will also customize different packaging for customers, such as stand-up packaging, plastic film, moisture-proof paper, galvanized iron sheet, whether a logo is needed etc. It can be customized according to the needs of different markets.

Why Choose to Cooperate with Wanzhi Group?
- Wholesale prices and customized cost-effective PPGI solutions.
- PPGI products comply with international standards (ASTM/ISO/EN).
- Wanzhi Group has a professional team with stable partners in Africa, Asia, and America, which can provide customers with professional advice based on different markets.
- Wanzhi Group has 7 Production lines: galvanizing, color coating, writing boards, etc., with sufficient stock in stock.
PPGI Steel Coils Buying Advice
1. Coating Options
- PE PPGI: Suitable for indoor or short-term use.
- SMP PPGI: Suitable for general outdoor use.
- PVDF PPGI: Suitable for coastal/high UV areas.
2. Application Options
- Construction: PVDF/SMP PPGI
- Appliances: PE/PVDF PPGI
- Transportation: PVDF PPGI
- Industrial: PE PPGI
3. Supplier Selection
- ISO 9001, ASTM A755, EN 10169 certified
- Support customization
- Samples can be provided
- Accept third party inspection (SGS/BV)
More PPGI Products
If you want to know more about PPGI coil, PPGI sheets, or other coated steel, please leave a message to tell us your ideas, and our product manager will contact you.