Topanish Door
Efficient Ventilation & Superior Sealing for Daily Use
The modern aluminum casement windows (single/double swing, inward/outward opening, tilt-turn options) focus on balanced ventilation and airtight sealing without compromising functionality. Featuring a 1.8-2.2mm thick high-strength aluminum frame paired with 5-10mm tempered/Low-E insulated glass, it embodies styles like minimalism or classic designs that fit seamlessly into apartment bedrooms (soundproof), villa living rooms (large ventilation), or commercial office partitions (energy-saving).
Engineered with premium hardware and multi-chamber aluminum profiles, the outward-opening version maximizes ventilation area (up to 90% sash opening), while the tilt-turn type balances fresh air intake and child safety. It achieves targeted functions like soundproofing (38-45dB), rainproofing (water penetration resistance up to Class 9A), and anti-prying security via a multi-point locking system.
| Profile thickness | Frame 1.8mm / Fan 2.0mm |
| Specification | Width: 450mm-800mm | Height: 600mm-2000mm | Max weight: 80kg |
| Glass | 5+20A+5 double-layer tempered insulating glass |
| Insulation | 110mm frame width, nylon heat insulation strip (PA66GF25) for excellent performance. |
| Sealing | Double layer fully sealed hollow safety glass, automotive grade. |
| Design | Standard C-slot accessories, systematic design of rubber strips and seals for air-tightness. |
Founded in 2012, our manufacturer focuses on the design and development of profiles and smart doors and windows. The product range covers heavy-duty sliding doors, casement windows, integrated screen windows, European-style sunrooms, and extremely narrow system doors. With a complete first-line production base and a modern digital exhibition hall, we insist on quality as the core and highly customized orientation.