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🚀 Core Advantages:
1. The profile adopts a high load-bearing structure, effectively sharing glass weight with the wall and preventing insulation strip breakage.
2. Standard nylon transmission rods reduce hardware noise and provide a smooth tactile feel.
3. Three-layer sealing with EPDM sponge composite strips enhances air and water tightness.


| JM77 Series Product Parameters | |||
| Water Tightness | △P≥700Pa | Window Frame | 72mm |
| Air Tightness | q1≤0.5, q2≤1.5 | Insulation Strip | 24mm |
| Wind Resistance | 3.5kpa≤P3<4.0kpa | Glass Thickness | ≤49mm |
| U-Value | 1.4 - 2.0W/(m²·K) | Bearing | 150kg |
A. Hardware: Equipped with high-quality brands to enhance performance and user experience.

B. Profiles: Thermal break aluminum alloy for superior insulation and energy efficiency.

C. Glass Options: Customizable insulated, tempered, laminated, or smart glass.



Operating four manufacturing facilities with a workforce of nearly 1,000 employees, achieving an annual production capacity of 3 million square meters. Features national-level CNAS-certified laboratories and industrial internet platforms.

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