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China Aluminum Window Frame for Residential/Commercial Buildings | China Suppliers & Factory Solutions Suppliers, Factory
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China Aluminum Window Frame for Residential/Commercial Buildings | China Suppliers & Factory Solutions Suppliers, Factory
We specialize in providing fully integrated sliding systems from our factory in China, where we meticulously design profiles, tracks, and seals that work seamlessly together. Our commitment to precision is evident through laser-verified dimensions and strict ISO 9001 quality control, ensuring that every extrusion meets the highest standards. As leading suppliers, our products comply with global certifications, including CE, ANSI, and Green Building standards, making them ideal for sustainable construction projects. We offer custom solutions featuring over 30 RAL colors and tailored profiles, supported by comprehensive CAD files and technical assistance
Inside: packed with protective film to protect each piece
Outside: wrap to be bundles by shrink plastic bag
Delivery time
Die developing and sample testing: 7-10 days
Mass production completed: 15-30 days
MOQ
500kg
Surface Treatment
Product Application
Versatile Aluminum Framing System for Global Applications
Key Considerations for Selecting and Using Aluminum Sliding Windows
1. Profile Design and Material Integrity
The core of the window's performance lies in its extruded aluminum profile. Key aspects include:
Alloy and Thermal Performance: Standard alloys like 6063-T5 offer excellent strength and corrosion resistance.
Structural Rigidity: Profile design must ensure sufficient rigidity to resist wind load and prevent frame deflection. Multi-chamber profiles improve both structural stability and thermal/acoustic insulation.
Surface Finish: High-quality powder coating or anodizing is essential for corrosion resistance, color retention, and easy maintenance. The finish should be uniform and certified for exterior use.
2. Glazing and Sealing System
This directly impacts insulation, noise reduction, and security.
Glass Unit: Double or triple glazing with Low-E coatings and argon gas fill is standard for energy efficiency. For noisy environments, laminated glass provides superior sound insulation.
Seals: High-grade EPDM or silicone weather stripping is crucial. Multiple seals around the perimeter and between the sashes ensure effective barriers against air infiltration, water ingress, and dust.
3. Hardware and Operational Mechanics
Smooth, secure, and long-lasting operation depends on precision hardware.
Roller System: Bearings (nylon or stainless steel) must be durable and adjustable. The system should allow effortless, silent, and stable sliding, even for large, heavy sashes.
Locking Mechanism: Robust multi-point locking systems enhance security and improve compression against the seals, boosting weathertightness.
4. Drainage and Weather Resistance
A well-engineered drainage system within the frame and sills is vital to channel away any incidental water, preventing internal accumulation and potential damage.
Frequently Asked Questions
Q
What aluminum alloy grades are used for the window frames?
Our aluminum window frames are manufactured using high-quality alloys including 6063, 6061, and 6060, with temper options of T5 or T6. These grades offer excellent strength, corrosion resistance, and surface finish compatibility, making them ideal for both residential and commercial window applications.
Q
What surface treatment options are available for the aluminum window profiles?
We offer a wide range of surface treatments including Mill Finish, Powder Coating, Anodizing, Electrophoresis, Fluorocarbon Coating, and Wood Grain finish. Custom colors are also available according to customer requirements to match any architectural design.
Q
Can the aluminum window frames be customized in size and color?
Yes, full customization is supported. Profile thickness can range from 0.8mm to 5.0mm, standard length is 6 meters but can be customized, and colors can be specified according to customer requirements. We also provide services such as drilling, milling, cutting, welding, bending, assembling, and CNC machining.
Q
What is the minimum order quantity (MOQ) and delivery time?
The minimum order quantity is 500kg. For die development and sample testing, the lead time is 7-10 days. Mass production is completed within 15-30 days depending on order volume and specifications.
Q
How are the aluminum window profiles packed for shipment?
Each profile is individually wrapped with a protective film to prevent surface scratches during transit. The profiles are then bundled together and wrapped in shrink plastic bags for secure and safe outer packaging, ensuring they arrive in perfect condition.
Q
What makes aluminum window frames a better choice for residential and commercial buildings?
Aluminum window frames offer outstanding durability, lightweight structure, and excellent resistance to corrosion and weathering. Multi-chamber profile designs enhance thermal and acoustic insulation, while compatibility with double or triple glazing systems ensures energy efficiency. Combined with robust locking mechanisms and high-quality sealing systems, aluminum frames provide superior performance, security, and long-term value for both residential and commercial projects.