Custom Aluminum Sliding Windows Manufacturer
– OEM & ODM aluminum sliding windows
– Designed to meet AS2047, EN 14351-1, and AAMA performance requirements
– In-house aluminum profile factory, extensive customization options


What Is an Aluminum Sliding Window?
An aluminum sliding window uses aluminum frames and glass panels that slide horizontally along a track. The window opens by moving panels sideways instead of swinging, making it suitable for areas where space is limited. It is widely used in residential and commercial buildings.
Why Choose Aluminum Glass Sliding Windows?
• Slim aluminum frames with large glass areas for a clean, modern look.
• Smooth horizontal sliding for easy daily operation.
• Space-saving design suitable for balconies and compact areas.
• Durable aluminum frames with low maintenance requirements.
• Flexible options for glass, colors, and hardware.
Aluminum Sliding Window Series
We offer multiple aluminum sliding window series designed for different applications and performance requirements. Each series is identified by its main frame width, with wider frame systems providing higher strength and enhanced performance. You can select the appropriate series based on climate conditions, building height, wind exposure, and whether a thermal break system is required. This allows the window system to be properly matched to residential apartments, balconies, or large commercial openings.
Aluminum Profile: 6063-T5
Wall Thickness: 1.8mm
Glazing: 5+5 Laminated Glass
Insect Screen: High-strength SS security mesh
Finish Colors: Grey, Coffee, Black, White, or customized to your request
| Performance Item | Typical Reference Value |
|---|---|
| Wind Load Resistance | 4.0≤P3<4.5 kPa |
| Air Tightness | 2.0≤q1≤ 2.5 m³/(m²·h) |
| Water Tightness | 250≤P<350 Pa |
Aluminum Profile: 6063-T5
Wall Thickness: 1.8mm
Glazing: 5+5 Laminated Glass
Insect Screen: High-strength SS security mesh
Finish Colors: Grey, Coffee, Black, White, or customized to your request
| Performance Item | Typical Reference Value |
|---|---|
| Wind Load Resistance | 4.0≤P3<4.5 kPa |
| Air Tightness | 2.0≤q1≤ 2.5 m³/(m²·h) |
| Water Tightness | 250≤P<350 Pa |
Aluminum Profile: 6063-T5
Wall Thickness: 1.4mm
Glazing: 5+12A+5 double-glazed tempered IGU
Insect Screen: High-strength SS security mesh
Finish Colors: Grey, Coffee, Black, White, or customized to your request
| Performance Item | Typical Reference Value |
|---|---|
| Wind Load Resistance | ≥ 5.0 kPa |
| Air Tightness | ≤ 0.5 m³/(m²·h) |
| Water Tightness | ≥ 450 Pa |
| Thermal Insulation | U ≤ 2.0 W/m²·K |
| Sound Insulation | Rw ≈ 30–35 dB |
Aluminum Profile: 6063-T5
Wall Thickness: 1.8mm
Glazing: 5+12A+5 double-glazed tempered IGU
Insect Screen: High-strength SS security mesh
Finish Colors: Grey, Coffee, Black, White, or customized to your request
| Performance Item | Typical Reference Value |
|---|---|
| Wind Load Resistance | ≥ 5.0 kPa |
| Air Tightness | ≤ 0.5 m³/(m²·h) |
| Water Tightness | ≥ 450 Pa |
| Thermal Insulation | U ≤ 2.0 W/m²·K |
| Sound Insulation | Rw ≈ 30–35 dB |
Aluminum Profile: 6063-T5
Wall Thickness: 1.8mm
Glazing: 5+15A+5 double-glazed tempered IGU
Insect Screen: High-strength SS security mesh
Finish Colors: Grey, Coffee, Black, White, or customized to your request
| Performance Item | Typical Reference Value |
|---|---|
| Wind Load Resistance | ≥ 5.0 kPa |
| Air Tightness | ≤ 0.5 m³/(m²·h) |
| Water Tightness | ≥ 450 Pa |
| Thermal Insulation | U ≤ 2.0 W/m²·K |
| Sound Insulation | Rw ≈ 30–35 dB |
The Double-Track Sliding Window is the most common type of sliding window, featuring two parallel tracks within the aluminum frame. It includes two movable sliding sashes that glide horizontally along the tracks.
Structure: Aluminum profile frame with two tracks, movable sashes, rollers, locks, handles, glass, and sealing strips.
Features: Simple, cost-effective, and widely used across residential and commercial spaces. A removable insect screen can be installed outside the frame if needed, although it may leave slight gaps compared to three-track designs. This type is ideal for spaces requiring basic ventilation and access.

The Three-Track Sliding Window is a practical design that adds an extra track to accommodate an insect screen. Typically, two tracks are used for the glass sashes, while the third track holds a sliding insect screen.
Structure: Aluminum frame with three tracks, two movable glass sashes, rollers, locks, handles, glass, and a sliding screen sash with sealing strips.
Features: Unlike the double-track design, the inclusion of the dedicated screen track ensures a seamless fit with minimal gaps, offering better insect-proofing. It is ideal for spaces requiring both ventilation and enhanced protection against insects.

The Thermal-Break Sliding Window incorporates an advanced thermal barrier within the aluminum profiles to significantly reduce heat transfer, enhancing energy efficiency.
Structure: Aluminum frame with a thermal break (usually a polyamide bar), sliding sashes, rollers, locks, handles, insulated glass, and weatherproof sealing strips.
Features: Provides excellent insulation, reduces energy consumption, and ensures a more comfortable indoor environment. This type is particularly suitable for areas with extreme temperature differences or projects focused on energy efficiency.

Custom Aluminum Sliding Window Solutions
As a custom aluminum glass window manufacturer, we provide OEM solutions for projects of different scales. For small-quantity orders, you can choose from our standard sliding window series with commonly used aluminum profiles. For engineering projects, custom profiles and surface finishes can be developed to meet specific design and performance requirements. Our sliding windows are designed to balance functionality and appearance for both residential and commercial applications.

Window size & configuration

Frame profiles & wall thickness

Glass options

Thermal break options

Hardware & accessories

Surface finishes
Aluminum Sliding Window Applications
Aluminum sliding windows are suitable for projects that require space-saving ventilation, large glass areas, and smooth horizontal operation. HTS-ALU can customize frame series, glass, colors, hardware, screens, and thermal break options according to different building applications.
Why Work With Us as Your Aluminum Sliding Window Supplier
We manufacture our own aluminum profiles, allowing us to meet customized profile demands and provide flexibility in design. This not only ensures we deliver products tailored to your exact requirements but also gives us a significant advantage in quality control and cost management, providing competitive pricing without compromising on quality.
Our production facilities are equipped with fully automated CNC cutting machines and precision machining equipment. This state-of-the-art technology ensures exceptional accuracy, consistency, and efficiency in every product we deliver, from standard sizes to highly customized designs.
Whether you need a unique profile, specialized dimensions, or custom performance features such as improved durability, wind pressure resistance, or sleek finishes, we have the resources and expertise to bring your vision to reality.
Performance Testing of Aluminum Window Systems

Thermal Insulation Performance
Thermal performance testing evaluates how aluminum window systems control cold and heat transfer between indoor and outdoor environments, while thermal break profiles and insulated glazing help reduce heat loss and limit heat gain.

Wind Load Resistance Test
Wind load resistance testing measures the ability of aluminum window systems to withstand positive and negative wind pressure without structural deformation. This performance is critical for buildings exposed to strong wind or high-rise conditions.

Water Tightness Performance Test
Water tightness testing assesses the ability of aluminum windows to prevent water penetration under wind-driven rain conditions. Proper sealing design and drainage systems are essential to maintain reliable weather resistance.

Impact & Explosion Resistance Performance
Impact and explosion resistance performance refers to the window system’s ability to withstand sudden external forces. Reinforced frames and safety glass are commonly used to enhance this performance based on project requirements.
Aluminum Window Manufacturing Process
Our aluminum window and door production is carried out in a dedicated fabrication facility equipped with precision CNC cutting and drilling machines, as well as professional corner crimping machines for accurate frame assembly. By combining standardized fabrication processes with skilled assembly control, we ensure tight joints, stable geometry, and consistent quality across residential and project-based aluminum window and door systems.






Typical Sliding Window Sizes (inch)
Typical sizes vary from compact openings to wide-span formats depending on room layout. Homes often use standard sliding window sizes, while narrow or slim sliding window options fit tight spaces. Larger rooms may adopt long sliding windows, while special designs such as round sliding window or French-style sliding units are chosen for visual impact. Patio areas may use larger options like impact glass sliding doors for added security and durability.
Small Size Sliding Windows
| 24×24 sliding window | 24×36 sliding window | 28×36 sliding window | 30×30 sliding window |
| 32×36 sliding window | 32×48 sliding window | 34×34 sliding window | 35×35 sliding window |
| 36×24 sliding window | 36×36 sliding window | 40×36 sliding window |
Regular Size Sliding Windows
| 24×60 sliding window | 24×48 sliding window | 36×48 sliding window | 40×48 sliding window |
| 40×54 sliding window | 36×60 sliding window | 40×60 sliding window | 48×48 sliding window |
| 48×60 sliding window | 60×36 sliding window | 60×60 sliding window |
Large Size Sliding Windows
| 24×72 sliding window | 32×72 sliding window | 36×72 sliding window | 48×72 sliding window |
| 72×36 sliding window | 72×48 sliding window | 72×60 sliding window | 72×72 sliding window |
| 96×48 sliding window | 96×60 sliding window |
FAQ – Custom Aluminum Sliding Windows from China
What standards can your aluminum sliding windows meet?
Our aluminum sliding windows are designed to comply with major international standards, including AS2047, EN 14351-1, and AAMA, depending on project requirements and destination markets.
What aluminum profile options do you offer?
We offer both standard sliding window series with commonly used profiles and custom profile options for engineering projects with specific performance or design requirements.
What size range can be customized for aluminum sliding windows?
Sliding windows with widths up to 6 meters can be customized. We select suitable frame systems based on window size to ensure adequate strength and performance.
Are thermal break aluminum sliding windows available?
Yes. Thermal break systems are optional and can be selected based on climate conditions and insulation requirements.
Can mosquito screens be added to sliding windows?
Yes. Mosquito screens are optional and can be integrated depending on the window configuration and application.
What glass options are available?
Available glass options include tempered glass, laminated glass, double glazing, triple glazing with laminated layers, and Low-E glass, selected according to safety, insulation, and acoustic needs.
How do you ensure weather resistance for different environments?
Surface finishes are selected based on environmental conditions, such as coastal, high-humidity, or high-UV areas, to ensure long-term weather resistance and durability.
What hardware and accessories do you use?
We use reliable, quality-tested hardware systems for smooth and durable operation. Hardware brands can also be specified according to project requirements.
What is your minimum order quantity (MOQ)?
One window is acceptable when selecting our standard series. For bulk or engineering orders, custom profiles and surface finishes are available.
What is the typical lead time?
Lead time is approximately 20 days for standard series and around 40 days for projects requiring custom profiles or finishes, depending on order details.
How are aluminum sliding windows packed and shipped?
Windows are shipped in containers, with window frames and glass packed separately to reduce damage risk during transportation.










