LEADING CUSTOM ALUMINUMEXTRUSION MANUFACTURER
From mold design to precision CNC machining and surface treatment.
Providing one-stop aluminum profile solutions with 30 years of industry expertise.
Spray ash
Key Specifications & Parameters
| Parameter | Specification / Options |
|---|---|
| Product Name | Premium Spray Ash Powder Coated Aluminum Profiles |
| Material Grade | 6063-T5, 6063-T6, 6061-T6 Structural Aluminum Alloys |
| Coating Process | Chromate-Free Pre-treatment + Electrostatic Powder Spraying + High-Temp Curing |
| Coating Thickness | 60 – 80 microns (Fully conforming to international architectural standards) |
| Color & Gloss | Ash Grey, Charcoal Grey, Matt Space Grey (Available in smooth matte or textured 3D sand-grain finishes) |
| Coating Standard | Qualicoat Class 1 & Class 2, AAMA 2603/2604 certified longevity |
| Deep Processing | CNC Precise Milling, Multi-Angle Mitre Cutting, Drilling, Tapping, Punching |
| Custom Service | OEM/ODM mold development matching specific RAL/PANTONE grey codes |
Product Applications
- High-End Window & Door Systems: Premium thermal break framing sections providing a highly sought-after minimalist ash grey look for modern luxury villas and apartments.
- Architectural Curtain Walls & Facades: Large structural mullions, external cladding trims, and louvers requiring absolute color uniformity across expansive exterior surfaces.
- Outdoor Pergolas & Fencing Systems: Heavy-duty outdoor structural beams, canopy slats, and modern privacy gates demanding heavy UV resistance.
- Industrial Equipment & Office Framing: Clean, durable matte-grey enclosure framing for automated machinery, office partitions, and contemporary furniture rails.
Product FAQ
Q1: What are the primary structural advantages of powder-coated spray ash over traditional liquid painting?
A1: Electrostatic powder coating produces a significantly thicker and more uniform layer (60-80 microns) compared to liquid paints. It creates a robust, high-density polymer shield that offers superior impact resistance, edge coverage, and structural flexibility, ensuring the ash grey coating will not crack, chip, or sag over time.
Q2: Will the spray ash grey color fade or chalk under continuous, intense outdoor UV exposure?
A2: No. Our factory strictly utilizes premium, Qualicoat-certified architectural weather-resistant thermosetting powders. These formulations are specifically engineered with advanced UV stabilizers to withstand intense solar radiation, preventing premature fading, color shifting, or surface chalking in harsh outdoor environments.
Q3: What types of textures are available for this ash grey coating series?
A3: We provide highly customizable surface textures. You can order a sleek, smooth ultra-matte finish for a clean minimalist aesthetic, or select a specialized 3D sand-grain/interstitial texture. The sand-grain texture is highly popular for premium window profiles as it offers enhanced scratch defense and minimizes fingerprint visibility.
Q4: Is it possible to execute CNC processing and cutting on the profiles after they are powder coated?
A4: Yes, our coatings possess excellent adhesion and flexibility, allowing for clean cuts with high-speed CNC tools. However, to ensure that the exposed raw aluminum edges within drilled holes, countersinks, or mitered sashes are completely protected from localized oxidation, we highly recommend performing precision machining prior to the powder-coating process wherever possible.
Precision Aluminum Manufacturing & Custom OEM/ODM Services
Expert in Aluminum Extrusion, Deep Processing, and Finished Products.




