PPGI Plain Sheet
Wanzhi Steel has many types of ppgi products and can provide full size ppgi plain sheet with corrosion resistance and strong decorative properties.
Thickness: 0.12 – 2.0mm
Width: 600 – 1250mm
Length: Cut as required
tag: PPGI
Ensure product quality and transportation
PPGI plain steel sheets are a type of flat, pre-painted galvanized steel sheet product made by cutting pre-painted galvanized steel coils to specified lengths. These pre-cut sheets can be used directly in the manufacture of home appliances, equipment casings, and so on.
Wanzhi Steel supplies PPGI plain-textured steel sheets in a variety of steel grades, widths (≤1250 mm), lengths, zinc coating thicknesses, coating systems, colors, and surface treatments. The minimum order quantity is 10 metric tons, and discounts are available for large-volume orders. We welcome inquiries from customers interested in pre-painted steel coils or sheets.
What Is PPGI Plain Sheet?
PPGI stands for Pre-Painted Galvanized Iron, commonly referring to pre-painted galvanized steel.
Unlike corrugated PPGI roofing or wall sheets, a PPGI plain sheet has a flat surface and is supplied without a formed profile. This makes it suitable for applications where a smooth sheet is required or where the customer plans to perform further cutting, bending, stamping, punching, or forming.
PPGI Plain Sheet Manufacturing Process
PPGI plain sheets are normally produced from pre-painted galvanized steel coil rather than painted after the sheet has been cut. The basic manufacturing route is:
Galvanizing → Surface pretreatment → Primer coating → Top coating → Baking → Cooling → Coil inspection → Leveling → Cut-to-length → Inspection → Packing
Specifications
| Product name | PPGI Plain Sheet |
| Thickness | 0.12 – 2.0mm |
| Width | 600 – 1250mm |
| Length | Cut as required |
| Grade | SGCC, SPGC, SECC, SGCD, DX51D-DX54D, Q195, Q235, etc |
| Standard | JIS, EN, GB |
| Paint Type | PE, SMP, HDP, PVDF |
| Color | According to RAL code or customized |
| MOQ | 10 tons |
| Packaging | Standard export package or as per your requirements |
Features of PPGI Plain Sheet
- Excellent corrosion resistance: The double-layer protection of the zinc layer on the surface of Gi steel and the organic coating on the surface of PPGI makes it have excellent corrosion resistance.
- Flat and smooth surface: The surface is flat and smooth, suitable for occasions that require beauty or easy cleaning.
- Strong processing performance: PPGI Plain Sheet can be processed by pressing, shearing, stamping, bending, etc.
- Excellent weather resistance: The organic coating on the surface, such as PVDF, HDP, SMP, etc., has good high temperature resistance, UV resistance and other properties
- Long service life: PPGI steel can have a service life of more than 25 years depending on different coatings and usage conditions.


PPGI Plain Sheet Application
PPGI plain steel sheets can be used directly as finished products or as raw materials for further processing.
- Construction: Wall panels, interior partitions, ceiling components, door panels, building components, flashing and decorative strips, decorative metal panels, light steel structure components.
- Household Appliances: Pre-coated galvanized steel sheets can be used for some household appliance parts, such as refrigerator panels, washing machine housings, air conditioner housings, electrical equipment covers, and control cabinet panels.
- Furniture and Metalworking: PPGI flat sheets can be processed into cabinet panels, shelf components, furniture parts, storage equipment, office partitions, equipment housings, and industrial equipment.
- Advertising and Decorative Products: Color-coated flat sheets can also be used in the manufacture of signs, billboards, decorative panels, display racks, and interior decorative panels.
PPGI Plain Sheet’s Most Popular Colors
RAL 3020(Traffic Red), RAL 9003(Signal White), RAL 5005(Signal Blue), RAL 3000(Flame Red), RAL 7035(Light Grey), RAL 6002(Leaf Green), RAL 8017(Chocolate Brown), RAL 1018(Zinc Yellow), RAL 7047(Telegrey), RAL 7021(Black Grey), etc.
If you need to know more colors, please refer to our RAL color card page. If you don’t choose the color you like, please contact us to customize the color.


PPGI Plain Sheet vs PPGI Coil
PPGI plain sheet and PPGI coil are produced from the same basic prepainted galvanized steel material, but they are supplied in different forms.
| Item | PPGI Plain Sheet | PPGI Coil |
| Form | Flat sheet | Coil |
| Length | We can cut to lengths ≤12m according to customer requirements | Based on roll weight |
| Applicable processing | Fabrication, panels, components | Roll forming, slitting |
| Cutting | Cut before shipment | Performed by the customer |
| Handling | Individual sheet handling | Requires coil handling equipment |
Customers with roll-forming, slitting, or continuous processing equipment may prefer PPGI coil.PPGI plain sheet is more convenient when the required material has already been defined by fixed sheet dimensions.
Packaging
PPGI plain sheets are typically stacked and bundled for export shipping. Sheet packaging includes waterproof paper, waterproof film, galvanized steel sheets, metal strapping, edge protection, and more. This is our standard packaging; if you require special custom packaging, we can accommodate that as well.

Why Choose Us
Well-known Manufacturer
We are an ISO 9001:2015 certified company. As a leading color-coated steel plate manufacturer in China, we are always committed to providing customers with high-quality products and services.

Rich Global Experience
With more than 15 years of export experience, our products have been successfully sold to more than 120 countries and regions, including Turkey, Saudi Arabia, UAE, Russia, South Africa, Peru, Germany, Libya, Serbia and other markets, and are deeply trusted by customers around the world.
Strict Quality Control
We are equipped with advanced testing equipment and a complete quality management system to conduct comprehensive testing of the corrosion resistance, mechanical properties and appearance quality of the products. At the same time, we support third-party testing to ensure that each batch of products meets quality standards.
Fast Response and Quotation
With efficient service processes and keen insight into market dynamics, we can provide you with fast and accurate quotations. For the latest price information, please contact us now for a detailed quotation!
Wanzhi Steel has 2 PPGI production lines and hundreds of pressing and forming equipment, various punching equipment, cutting equipment, and slitting equipment. It can provide youwith various sizes and types of PPGI steel, including PPGI strip, corrugated sheet, coils etc.
If you have a project that requires PPGI related products, please feel free to contact us.










