As a professional metal materials supplier from China, we specialize in providing high-performance color-coated solutions for modern architecture and industrial applications. Gray PPGI steel coils have become the preferred material in contemporary architectural design due to their unique neutral characteristics and exceptional functionality. We offer a full spectrum of gray shades—including RAL 7001, RAL 7024, RAL 9005/9006—ranging from deep gray to light gray to meet diverse aesthetic and functional requirements across projects.

Smooth Gray PPGI Coil
The smooth surface of Gray PPGI Coil delivers outstanding color consistency, with its flat finish perfectly showcasing the sophisticated texture of gray. This neutral tone harmonizes seamlessly with any environment, imparting a lasting and visually appealing effect to building exteriors.
Advantages
- Gray’s foundational neutrality ensures exceptional visual compatibility
- Despite its smooth surface, gray resists soiling with outstanding stain resistance
- Light gray shades offer superior solar reflectance and thermal performance
Applications
- Cladding systems for modern commercial complexes and office buildings
- Enclosure structures for industrial plants and logistics warehouses
- High-end appliance housings and commercial equipment exterior components

Textured Gray PPGI Coil
Precision embossing creates three-dimensional textures on gray substrates—including fine grain, micro-pores, and cloth-like effects—enhancing material tactility and imparting dynamic visual depth to building facades.
Advantages
- Precise flaw concealment capability
- Textures create rich tonal variations within the gray palette
- Gray textured surfaces impart a professional industrial aesthetic to buildings
- Practical anti-slip performance
Applications
- Cladding for technology parks and R&D center buildings
- Modern cultural architecture and art exhibition centers
- Industrial-style commercial spaces and office parks

Pattern Surface Gray PPGI Coil
Pattern Surface Gray PPGI Coil combines gray tones with embossing technology. Using transfer printing, it integrates a gray base with custom patterns (e.g., wood grain, stone texture, camouflage) to offer expanded design options for building roofs, walls, ceilings, and fencing.
Advantages
- Accurately replicates common building material styles and textures.
- Features gray as the base color with customizable surface designs.
- Achieves premium architectural aesthetics.
Applications
- Industrial facilities
- Commercial complexes
- Brand flagship stores
- Public building facades

Wanzhi Group – Gray PPGI Factory
We maintain a comprehensive quality assurance system, rigorously enforcing quality control standards at every stage from substrate selection to finished product shipment. Wanzhi Group‘s factory houses specialized laboratories and sample rooms to ensure color accuracy and batch consistency for gray tones. Based on the characteristics of gray color systems, we have optimized coating formulations and process parameters to guarantee optimal surface quality and durability for every roll of gray PPGI.
Specifications
| Grades | GI/GL/SPCC/SPCD/SPCE/DC01-DC07/Q195、Q215、Q235 |
|---|---|
| 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 |
One-Stop Service
We offer standard color chart selections and over 100 patterns
Provide various types of color-coated coils and sheets, including PCM and VCM
Beyond coils and sheets, we deliver additional services like bending, stamping, and perforation
Free samples and material analysis
Global Projects
Our gray PPGI products have been widely adopted in diverse architectural projects worldwide. From industrial parks and commercial centers to logistics hubs, Wanzhi Gray PPGI has earned global client trust through its exceptional practicality and timeless aesthetic value.
We understand gray’s unique value in modern architecture—it transcends mere color to become a design language. Wanzhi Group Gray PPGI Coil delivers the most reliable material solutions for your projects with its professional quality and consistent performance.









