| Feature | Broken Bridge Aluminum Casement Window | uPVC Casement Window |
|---|---|---|
| Structural types | 1: Broken bridge aluminum profile + single/double/triple layer hollow glass; 2: Single panel/Multi-panel combination, high sealing; 3: Opening mechanism: hinge side opening, side outward/inner opening |
1: UPVC profiles + single/double layer hollow glass; 2: Single panel/Multi-panel combination; 3: Opening mechanism: hinge side opening |
| Advantages | 1: Wide field of view, minimalist design, high strength; 2: Best sealing, 100% ventilation, strong wind resistance; 3: Panoramic design compatible; 4: 30%+ more energy-efficient. |
High cost performance, maintenance-free, good thermal insulation, moisture-proof and anti-corrosion, excellent sound insulation. |
| Application | Extreme climates, coastal areas, modern residential/commercial, passive houses. | Necessary housing, resettlement housing, old residential renovation, economy apartments. |
| Glass Type | Single/Double/Triple glazing, Low-E glass, Laminated, Tempered (5+12A+5, 5+15A+5 etc). | Single-layer tempered, 5+9A+5 hollow tempered, frosted tempered. |
| Material & Frame | Aluminum (55mm-80mm width), 1.4mm-2.0mm thickness. | UPVC/PVC (50mm-65mm width), 2.2mm-2.8mm thickness. |
| Hardware | Hinges, multi-point locks, sliding supports, handles, anti-fall devices. | UPVC dedicated hinges, multi-point lock, handle, sealing strips. |
| Warranty | 5 years |
| After-sales service | Online technical support, on-site installation, on-site training, on-site inspection, free spare parts, returns and replacement. |
| Project solution | Capability in graphic design, CAD design, whole-house door and window integrated solutions, project integrated solutions. |
| Packaging | EPE (Expandable Polyethylene) + bubble wrap + wooden frame |


Wind resistance level 9 (> 5000Pa), sound insulation 42dB. Multi-channel sealing design, heat transfer coefficient K < 1.3 W/(m2 · K), energy saving exceeding national standards by 40%. Passed 200,000 opening and closing tests. Withstands temperatures from -50℃ to 80℃ and remains corrosion-free in coastal environments for 30 years.
🔹 Energy-Saving Technology: Our doors and windows are manufactured with the latest energy-saving technology to achieve optimal performance, maximizing cost savings in any climate. Equipped with high-performance insulated glass systems that exceed Energy Star requirements.
🔹 Premium Glass Sourcing: The glass is manufactured by Xinyi Glass (Stock Code: HK0868), with rigorous production standards enforced to ensure safety and aesthetic quality. Choosing our products means embracing clarity, safety, and comfort.








High-quality, durable, and reliable window and door manufacturer, supplier & wholesaler! With over 100 employees in our factory, we boast rich experience in international trade and production. Whether you need assistance with choosing standard-size or custom windows and doors, we can deliver professional solutions for your residential or commercial projects.