PPGL Colour Coated Sheet, fully known as pre-painted galvalume coated sheet, is produced by slitting PPGL steel coil. PPGL sheet is a flat-rolled raw material with a thickness <6mm, typically supplied in coil or flat sheet form. Wanzhi Group – Your one-stop partner for coated steel solutions, offering full-industry-chain services from raw materials to finished products, providing finished goods and solutions for diverse applications.

PPGL Colour Coated Sheet Specifications
| Item | Details |
| Base Plate | Cold-rolled steel, Hot-rolled steel |
| Thickness | 0.12mm – 1.2mm; Commonly used: 0.35mm, 0.47mm, 0.6mm |
| Width | 600mm – 1250mm; Supports slitting into narrow strips |
| Length | In coils or customized; 1000mm – 12000mm according to the capability of the flattening equipment |
| Base Plate Coating | AZ30 – AZ150 |
| Coating Thickness | Topcoat: 10 – 40 microns; Primer: 5 – 20 microns |
| Steel Coil (Coil) | Inner diameter: 508mm (20”) or 610mm (24”); Outer diameter: 1200mm – 1600mm |
| Steel Sheet (Sheet) | Standard size or customized according to drawings |
| Coil Weight | 3 – 10 tons; Can be specified |
| Packaging | Rust-proof paper + steel strip/iron sheet, fixed with wooden or steel pallets |
| Minimum Order Quantity | One coil |
PPGL Colour Coated Sheet – Colour Coated
PPGL Colour Coated Sheet consists of GL steel and a color coating, where the choice of coating directly determines the product’s weather resistance, durability, and suitable applications.
Coating Material
| Coating Type | Abbreviation | Characteristics | Weather Resistance Duration | Application Scenarios |
| Polyester | PE | Rich in colors, high cost-effectiveness, good flexibility and adhesion | 8 years | Interior decoration, appliance casings, buildings in general climatic regions |
| High Weather-resistant Polyester | HDP | Stronger UV resistance, better color retention and chalking resistance than PE | 10 – 15 years | Outdoor buildings, places with high requirements for color durability |
| Silicone-Modified Polyester | SMP | Further improved weather resistance, durability, and stain resistance | Over 10 – 15 years | Industrial plants, buildings in harsh climatic environments |
| Polyvinylidene Fluoride | PVDF | Top-notch weather resistance, excellent corrosion resistance, chalking resistance, and self-cleaning properties | Over 25 years | Landmark buildings, coastal areas with high corrosion, high-end curtain walls |
Paint Colors
We offer virtually unlimited color options, including solid colors, two-tone combinations, and multi-color schemes to meet diverse design requirements.

Solid Color Series
- Standard Color Library: Provides hundreds of colors from RAL, GB, and other standard color charts.
- Classic Selections: Common architectural colors like white, gray, blue, red, and green are stocked for rapid delivery.
- Custom Color Matching: Precise color matching available based on customer-provided swatches or Pantone numbers.
Color Blends & Special Effects
- Metallic Paint: Incorporates aluminum flakes for a metallic finish, delivering a contemporary, modern aesthetic.
- Pearlescent Paint: Features an iridescent effect that shifts color depending on viewing angle, elevating product sophistication.
- Wood/Stone Grain Replication: Achieves realistic natural material textures through transfer printing or embossing techniques.
Paint Surface
| Surface Type | Gloss Level (60°) | Visual/Tactile Effect |
| Flat/Matte | 10 – 30 GU | Soft, elegant, no light pollution, can hide fine scratches |
| Semi-gloss/Standard Gloss | 40 – 60 GU | Balanced visual effect, the most commonly used type |
| High-gloss/Bright Gloss | ≥70 GU | Vivid and bright, with a strong sense of cleanliness |
| Wrinkle/Orange Peel | – | Three-dimensional texture, can hide defects, with an industrial and vintage style |
| Mesh/Sand Texture | – | Subtle granular texture, unique hand feel, wear-resistant |
| Printed/Embossed | – | Customized patterns, personalized decoration |

PPGL Colour Coated Sheet – Sheets and Panels
Wanzhi Group offers a complete range of PPGL Colour Coated Sheet products, encompassing basic flat sheets and various profiled sheets, fulfilling all requirements from raw material supply to finished application. (Wanzhi Factory not only produces PPGL sheet coil raw materials but also provides additional services such as bending, slitting, and stamping.)
PPGL Plain Sheet
The original sheet material after PPGL coil slitting and shearing, serving as a base material.
Advantages
- Precise dimensions
- Flat sheet profile
- Easy to process
Applications
Electrical cabinet bodies, ventilation ducts, billboard substrates, interior partitions, etc.

PPGL Profiled Sheet
PPGL Sheets or coils are processed through continuous roll forming machines to create panels with specific cross-sectional shapes. Widely used for building roofing, walls, facades, ceilings, and more.
Core Advantages:
- High strength
- Rapid installation
- Excellent drainage
Panel Types
| Common Plate Types | Cross-Section Characteristics |
| Corrugated sheet | Classic arc-shaped wave pattern |
| Trapezoidal sheet | High ribs, strong load-bearing capacity |
| Standing Seam sheet | Non-penetrating connection, excellent leak-proof performance |
| Floor Deck Plate | Can be combined with concrete |

PPGL Sandwich Panel
Featuring PPGL colour-coated steel sheets as outer layers with insulating core material sandwiched between them, forming a three-layer structure: top panel + core material + bottom panel. Widely used in wall and roof systems for industrial plants, logistics centers, cold storage facilities, cleanrooms, office buildings, and commercial structures.
Advantages
- Enclosure
- Thermal Insulation
- Decoration
Classification
| Core Material Type | Characteristics |
| Polystyrene (EPS) | Lightweight, low cost, good thermal insulation |
| Rock Wool | Class A fire resistance, thermal and sound insulation |
| Polyurethane (PU/PIR) | Excellent thermal insulation performance, high strength |
| Glass Wool | Thermal insulation, sound absorption, fire resistance |

PPGL Colour Coated Sheet – Factory in China
Wanzhi Group PPGL Colour Coated Sheet factory is located in Boxing County, Binzhou City, Shandong Province, China. Our facility possesses full-chain production capabilities from substrate processing to finished product delivery, enabling us to provide customized solutions for diverse needs from factories, distributors, traders, and end-users.
Production Lines
Our facility operates continuous hot-dip aluminized-zinc production lines, precision color-coated production lines, slitting lines, slitting lines, and slitting lines. Annual production capacity reaches 600,000 tons, with delivery times ranging from 5 to 45 working days.
Packaging
Both our PPGL coils and PPGL sheets utilize stringent export packaging standards.

Certifications
Shandong Wanzhi Steel Factory holds ISO 9001:2015 Quality Management System certification and ISO 14001:2015 Environmental Management System certification. Our products comply with international standards including ASTM, JIS, and GB. We welcome factory inspections by SGS, BV, Intertek, and other third-party agencies. A Material Test Certificate (MTC) is provided with every shipment.

Customer Feedback – PPGL Colour Coated Sheet
Thanks to premium prepainted steel products and professional services, Wanzhi Group’s PPGL Colour Coated Sheet has been exported to over 100 countries and regions across Southeast Asia, the Middle East, Africa, Europe, Central Asia, and Latin America. We consistently receive positive feedback from clients in industries including building material processing plants, home appliance manufacturing, decorative material distributors, and metal component processing factories.
PPGL Colour Coated Sheet has become a core material in modern industrial and construction sectors due to its excellent corrosion resistance, rich decorative properties, and diverse product forms. As a professional supplier, Wanzhi Group will empower your projects with a full product range, stringent quality control, and expert service!











