Product Overview
Embossed matte PPGI (Prepainted Galvanized Iron) isn't just another color-coated steel-it's a material we've refined over 8 years to solve two of the biggest pain points in construction: boring flat surfaces and expensive long-term maintenance.
We start with high-quality hot-dip galvanized steel as the base, apply a durable paint system using precision continuous roller coating, and then emboss the surface before the paint fully cures. This critical step ensures the texture locks into the coating, rather than sitting on top, so it won't wear off or peel over time.
Unlike shiny flat PPGI that causes glare and shows every scratch, our matte embossed finish reduces light reflection by 60% and hides minor imperfections. The 3D texture also acts as natural reinforcement, boosting bending stiffness by 25% compared to same-thickness flat sheets. That means you can use lighter gauges for longer spans without sacrificing strength-saving you money on materials and installation.

What Makes Our Embossed Matt PPGI Stand Out
Uniform, Consistent 3D Textures
We use CNC-engraved embossing rollers to create identical patterns across every inch of the coil-no streaks, no uneven depth, no surprises when you unroll it on site. Choose from three proven textures:
Orange peel: Our bestseller, with excellent scratch and fingerprint resistance. Perfect for high-traffic areas and industrial roofs.
Sand grain: Ultra-fine matte finish that diffuses light beautifully. Ideal for commercial buildings and public spaces where aesthetics matter.
Hammer tone: Classic industrial look that conceals dents and installation marks. Great for container houses and equipment enclosures.
All textures have a controlled depth of 0.03-0.08mm, and the raised surface increases friction to μ≥0.6. That's a big deal for roofers-many of our customers report 30% fewer slip-and-fall incidents during installation compared to flat steel.
Weather Resistance That Lasts
We don't just say our coating is weather-resistant-we test it rigorously. Our standard PE coating passes 1000-hour QUV accelerated aging tests with a color difference ΔE≤3. For harsher climates, we offer SMP and HDP coatings that deliver 15+ years of color stability.
The low-gloss matte finish (5-15 GU) eliminates the blinding glare that plagues high-gloss roofs, making it a popular choice for residential areas and schools. No more complaints from neighbors about light pollution.
Coating Adhesion You Can Trust
Nothing ruins a project faster than peeling paint. We use a 3-stage chromate-free pretreatment process (alkaline degreasing → pure water rinsing → nano-conversion coating) to create a molecular bond between the paint and steel.
The result? Coating adhesion that meets ISO 2409 Grade 0-the highest possible rating. You can bend it 180 degrees, stamp it, or roll it into corrugated sheets without a single chip or crack. We've had customers use our coils for complex furniture designs and never had an adhesion failure.
Custom Colors to Match Your Vision
We stock over 200 standard RAL colors, and we can match any custom color you send us-just provide a sample or Pantone code. All our pigments are UV-stabilized, so they won't fade unevenly in the sun. Whether you need a neutral gray for a warehouse or a bold blue for a retail store, we've got you covered.

Technical Specifications
|
Parameter |
Specification Range |
|
Thickness |
1.0mm |
|
Width |
800mm |
|
Zinc Coating Weight |
10g/m² - 275g/m² |
|
Base Material |
Galvanized steel |
|
Coating System |
PE, SMP high-quality paint systems |
|
Surface Finish |
Embossed matte treatment |
|
Texture Type |
Orange peel, sand grain, hammer tone available |
Application Scenarios
Core Construction Applications
Widely used in roofing and wall envelope systems for various industrial plants, commercial buildings and logistics warehouses, including profiled roof panels, wall panels, ceiling panels and cold storage insulation panels. Embossed matte texture perfectly integrates with modern industrial architectural design styles, three-dimensional texture presents rich light and shadow changes under natural light, avoiding monotony of flat sheets. Excellent weather resistance and corrosion resistance ensure long-term reliability of building envelope structures, anti-slip properties greatly improve operational safety during roofing construction and later maintenance.
Particularly suitable for modular building and container house manufacturing. Embossed surface enhances material rigidity, reducing deformation risk during transportation and installation. Matte appearance improves overall quality of finished buildings. In large-scale storage facilities and industrial plant construction, good processing formability meets structural requirements for long-span roofing.
Public and Commercial Buildings
Applicable for exterior wall decoration and roofing systems of large public buildings such as stadiums, exhibition centers and shopping malls. Embossed matte surface provides comfortable visual experience, avoiding light pollution problems caused by high-gloss materials. Rich color options perfectly match overall building design schemes.
Furniture and Decoration
Suitable for panel production of various office furniture and civil furniture, including filing cabinets, lockers, desk panels, etc. Embossed matte surface provides comfortable visual experience, and anti-fingerprint property makes furniture easier to keep clean during daily use. Three-dimensional texture enhances product grade.
Home Appliances and Industrial Equipment
Used as housing material for various household appliances such as refrigerators, washing machines and air conditioners. Also widely used in electrical control cabinet housings and industrial equipment protective covers. Embossed surface effectively conceals minor scratches during use, maintaining equipment appearance neatness.


Shipping & Packaging
Inner Packaging
Each steel coil is wrapped with waterproof and moisture-proof packaging materials, including polyethylene film and anti-rust paper, effectively isolating seawater moisture and salt erosion. Special protective covers are installed at both ends of steel coils to prevent end damage and rust, with special attention to protecting embossed surface texture from extrusion deformation.
Middle Layer Reinforcement
High-strength steel strips are used for strapping and fixing to ensure stable overall structure of steel coils. Buffer materials are placed at contact positions to avoid coating damage and texture destruction caused by direct friction between metals.
Outer Protection
Integral waterproof cover is installed for the whole shipment, and appropriate amount of desiccant is placed inside the container to control humidity inside. Special wooden brackets are used at the bottom of steel coils to keep a certain distance from container floor and prevent bottom moisture.
Fixing Scheme
Each steel coil is firmly fixed on the inner wall hooks of the container using professional steel wire ropes and tensioners, with tension fixing points set both horizontally and vertically. All fixing devices are inspected after loading to ensure no looseness, adapting to bumps and swings during ocean transportation.
Loading & Unloading Requirements
Special spreaders are used for loading and unloading operations, direct impact on steel coil surface is strictly prohibited. Keep stable during hoisting to avoid collision between steel coils. Entire transportation process strictly follows steel coil transportation operation specifications to ensure embossed surface texture integrity and products are delivered to destination in good condition.

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