Aluminum Profiles for Windows & Doors – Product Description
Product Overview
Guangdong Zhongjian Aluminum Manufacturing Co., Ltd. offers high-quality aluminum profiles specifically designed for windows and doors. As a direct source factory with 23,000㎡ of in-house production, we provide end-to-end manufacturing – from extrusion and surface finishing to assembly. Our window and door profiles combine structural strength, thermal efficiency, and aesthetic appeal, making them ideal for residential, commercial, and industrial projects.
Key Features
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Precision Extrusion – Manufactured using advanced extrusion presses, our profiles meet tight dimensional tolerances and consistent wall thickness for smooth assembly and reliable performance.
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Multiple Surface Finishing Options – Choose from powder coating (RAL colors), anodizing, wood grain transfer, or PVDF coating. Each finish provides excellent corrosion resistance, UV stability, and long-lasting appearance.
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Thermal Break Technology – Available with polyamide insulation strips to improve thermal efficiency, reduce condensation, and meet energy-saving building standards.
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High Strength & Lightweight – Alloy 6063-T5 / T6 offers excellent mechanical properties, making frames strong yet easy to fabricate and install.
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Customizable Profiles – We develop molds and designs based on your drawings. From standard casement and sliding windows to French doors and lift-slide systems, we deliver tailor-made solutions.
Technical Specifications (Typical)
| Parameter | Value |
|---|---|
| Alloy | 6063, 6061, or as required |
| Temper | T5 / T6 |
| Length | 5.8m, 6m, or customized |
| Wall Thickness | 1.2mm – 3.0mm (customizable) |
| Surface Finish | Powder coating, anodizing, wood grain, PVDF |
| Color | RAL colors or custom match |
| Thermal Break | Polyamide strip (optional) |
Applications
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Residential and commercial window frames (casement, sliding, awning, tilt & turn)
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Door frames (hinged, sliding, French, bi-fold)
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Curtain wall systems
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Balcony and patio doors
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Shopfronts and storefronts
Why Choose Our Window & Door Profiles?
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Source factory direct – No middlemen, better pricing and full quality control.
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One-stop service – From mold design to finished profiles, all under one roof.
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Strict quality inspection – Dimensional checking, surface adhesion test, and salt spray test before delivery.
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Quick turnaround – In-house extrusion and finishing lines ensure short lead times.
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Pre-sales & after-sales tracking system – Technical support and responsive service throughout your project.
Packaging & Delivery
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Packaging: Each profile is protected with PE film, then bundled with kraft paper and plastic caps on both ends. Wooden crates or steel pallets are used for sea shipment.
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Delivery: FOB Shenzhen/Guangzhou. Typical lead time: 15–25 days after mold approval.
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