The corners are seamless welded round corners providing excellent support and helping avoid injury.

Foam filling material is injected into the profile cavity to improve air tightness, water tightness, and sound insulation.

Multi-cavity structure design, adopted nylon insulation strip (heat resistance up to 428 ℉), and argon filled insulating glass help achieve excellent heat and sound insulation.

High precision aluminum alloy material helps prevent a troublesome disassembly.

100mm profile thickness provides a strong product structure.

Electric shutter is optional should you wish to have some privacy.

The integration of doors and windows allows for use as a gate for passage, and it can also be used as a window for ventilation, feeding, as well as indoor and outdoor communication.

Shades are included and placed between the glass as an integration of window and screen. Invisible and highly permeable mesh is included, and stainless steel mesh is optional.

Heavy duty concealed hinges and sealing strips are integral to providing an excellence sealing performance.

The door is equipped with German Roto hardware, handle, and 3 locking points, and the window is equipped with a German G-U concealed handle and a Kerssenberg concealed lock.

The whole frame is an integration of seamless welding and spraying technology. Refrigerator foaming technology ensures energy efficient performance and sound cancellation.

Mechanical sinking rubber strip is used remove the gap to ensure the overall tightness.