With over 30 years of door and window industry experience, a mature supply chain system has been established to reduce costs, improve delivery efficiency, and ensure stable quality. A 5-year warranty is provided for all products.
| Basic Info | Specifications | ||
|---|---|---|---|
| Model NO. | JC72 Series | Frame Material | Aluminum Alloy |
| Material | Aluminum Alloy | Open Style | Inward Opening / Tilting |
| Glazing | 5low-E+12ar+5+12ar+5 | Style | Modern |
| Thickness | 1.8mm (Profile) | Frame Width | 72mm |
| Security Rating | A | HS Code | 7610100000 |
1. The profile adopts a high load-bearing structure, effectively sharing glass weight with the wall and preventing insulation strip breakage.
2. Standard configuration utilizes nylon transmission rods for smooth operation and reduced hardware noise.
3. A three-layer sealing structure with EPDM sponge composite strips enhances air and water tightness.



| Water Tightness | △P≥700Pa | Air Tightness | q1≤0.5, q2≤1.5m³/(m·h) |
| Wind Resistance | 3.5≤P3<4.0kpa | Thermal Insulation | 1.3≤U<1.6w/(m²·k) |
| Sound Insulation | 35db≤Rw<40db | Sash Max Weight | 110kg |
A. Hardware: Equipped with high-quality hardware to enhance performance and user experience.
B. Profiles: Thermal break aluminum alloy offers excellent insulation, energy efficiency, and high strength.
C. Glass: Options include insulated, tempered, laminated, fire-resistant, and smart glass.
The manufacturing infrastructure includes four facilities and nearly 1,000 employees, achieving an annual production capacity of 3 million square meters. Facilities feature automated production lines and an industrial Internet platform, alongside a national-level CNAS-certified laboratory for quality monitoring.

