AMJ 125T Series Sliding Window is a custom three-track aluminum sliding window designed for wider openings, larger ventilation areas, and multi-panel layouts.
Unlike a standard two-track sliding window, this system supports three-track three-panel and three-track six-panel configurations. It is a strong choice for custom sliding windows, wide home openings, apartment units, office reception areas, and commercial spaces.
The three-track design allows more flexible sash movement and a larger operable area. It can be used as a wide horizontal sliding window for kitchens, living rooms, bathrooms, and project-based openings.
Standard glass uses 5mm Low-E + 9A Argon + 5mm tempered clear glass. Fixed stainless steel mesh or aluminum mesh screens are available for ventilation and insect protection.
German G-U hardware comes standard in black or white, with HK Kinlong hardware available as an optional choice.
Three-Track Opening Design
The 125T system supports three-track three-panel and three-track six-panel layouts for wider openings.
Better Ventilation Potential
More sliding panels can provide a larger usable opening compared with standard two-track systems.
Good for Custom Sliding Windows
This series is suitable when the project needs wider frames, multi-sash layouts, or custom horizontal sliding window designs.
Low-E Insulated Glass
Double glazed sliding windows with Low-E argon glass help improve everyday comfort and safety.
Screen Options Available
Fixed stainless steel mesh or aluminum mesh screens can be added for airflow and insect protection.
Project-Friendly Layouts
The system works well for homes, kitchens, apartment units, office reception windows, and light commercial spaces.
Technical Specifications
| Item | Specification |
|---|---|
| Product Name | AMJ 125T Series Sliding Window |
| Product Type | Three-Track Thermal Break Aluminum Sliding Window |
| Profile Thickness | 1.4mm |
| Frame Depth | 124.6mm |
| Sash Depth | 72mm |
| Interlock Profile | 73.2mm |
| Vertical FrameVertical Frame / Head / Sill | 36mm |
| Thermal Break Strip | 14.8mm |
| Standard Glass | 5mm Low-E + 9A Argon + 5mm Tempered Clear Glass |
| Maximum Insulated Glass Thickness | 21mm |
| Standard Hardware | German G-U Hardware, Black / White |
| Optional Hardware | HK Kinlong Hardware, Black / White |
| Sash Width Range | 600–1500mm |
| Sash Height Range | 550–1800mm |
| Maximum Sash Weight | 120kg |
| Screen Options: | Fixed Stainless Steel Mesh / Aluminum Mesh |
| Installation Options | Nail Fin / Installation Brackets / Screws |
| Available Designs | Three-Track Three-Panel / Three-Track Six-Panel |
Product Performance
| Performance Item | Data |
|---|---|
| U-Value | ≥0.53 BTU/(h·ft²·°F) |
| Water Tightness | 200Pa |
| Air Tightness | 0.51 L/S·㎡ |
| Wind Pressure Resistance | ≤3000Pa |
| Sound Insulation | 28dB |

Applications

