Reinforced 6063-T5 aluminum and tested corner joints support long service life.
128 Six-track Thermal Break Sliding Window
128 Six-track Thermal Break Sliding Window
A heavy-duty 128 mm six-track thermal-break sliding window for large openings and panoramic views. The six-track design supports smooth multi-sash movement and flexible ventilation, while 6063-T5 aluminum, PA66 thermal break, EPDM sealing, hidden drainage, insulated glass and optional security mesh deliver dependable comfort and weather performance.
- Model128 Six-track Thermal Break Sliding Window
- Frame Specification128 mm six-track heavy-duty thermal break system profile
- Material6063-T5 virgin aluminum alloy
- Profile Thickness1.8 mm thickened overall
- StructureMulti-cavity insulated design with PA66 nylon thermal break strip
- Track DesignProfessional six-track sliding structure
- Corner 工艺Pin injection molding + two-component structural glue corner joint
- SealingFull surround multi-layer automotive-grade EPDM sealing strips
- DrainageConcealed hidden drainage system
- Standard GlassDouble tempered insulated glass
- Optional UpgradeTriple glazing, Low-E coating, Argon gas filling, warm edge spacer
- Screen MeshOptional 304 high-transparent anti-theft security mesh
- HardwareSilent anti-rust dedicated sliding hardware
- PerformanceExcellent wind resistance, water tightness, airtightness, sound and thermal insulation
- Surface FinishPowder coating, fluorocarbon spraying, wood grain transfer
- Color Options#212121, #3a4147, #9da3a6, #d0d3d4, #f4f5f7, #d4b98c, #5c4b42, #a67c52, #4b3621
- ApplicationVilla living room, large balcony, bay window, apartment and high-end commercial buildings
Designed around comfort and proportion.
A heavy-duty 128 mm six-track thermal-break sliding window for large openings and panoramic views. The six-track design supports smooth multi-sash movement and flexible ventilation, while 6063-T5 aluminum, PA66 thermal break, EPDM sealing, hidden drainage, insulated glass and optional security mesh deliver dependable comfort and weather performance.

Core details
Performance built into every opening.
Suspension or precision sliding hardware provides smooth, stable and low-noise movement.
EPDM sealing, concealed drainage, thermal-break profiles and insulated glass improve comfort.
Glass, mesh, sizes, sash combinations, tracks, finishes and colors can be specified.
Clear answers for specification.
What is the main feature?
A 128 mm six-track profile supports multi-sash sliding, flexible ventilation and ultra-wide panoramic views.
How smooth is the sliding?
Precision tracks and silent hardware provide stable, quiet movement for long-term use.
How does the thermal break help?
PA66 strips reduce heat transfer and energy use while improving indoor comfort.
Can size, glass, mesh and color be customized?
Yes, all are available to project requirements.


