■ Adopting a single-track flat design, the handle drives a 10-point airtight effect, resulting in a smooth and streamlined appearance when the window sash is opened or closed.

■ The horizontal unit design allows for unlimited extension and partitioning based on the length and interior layout of the building.

■ The inner sash and outer frame have a frameless appearance and can be combined with aluminum panels or marble construction.

■ The double-layer airtight structure tightly integrates with the window frame, significantly enhancing soundproofing and airtightness.

■ By rotating the handle 90 degrees, the window sash can be set to a half-open position, allowing for natural ventilation and providing protection against sudden wind and rain.

■ The unique horizontal sliding design features four 45kg load-bearing sash carriers and four stainless steel cantilever supports. This ensures smooth and effortless operation and complies with the latest fire safety regulations, providing optimal safety.

■ The appearance of the window is the same as that of a fixed window, with the sash in the same plane, which helps prevent dust accumulation on the frame.

■ Rotate the handle to 90 degrees.

■ Pull the door sash slightly towards the air side to create a gap, achieving natural ventilation.

■ When closing, reverse the above steps. If you want to fully open the window, close it first and then open it again.