Glass Type:Tempered,Insulated,Laminated,Low-e,Float,Refective,Bullet-proof,etc.If double hung window needed,custom glass is also available.

Frame Finis：Powder Coating,PVDF Coating,Anodizing,Electrophoresis,heat transfer printing,etc.Choose the design while you need aluminum sash window.

Frame Color:White,Grey,Wood Grain,Black etc.All RAL & Customized Colors Available.This specification is for american sash top hung window.

One frame type for double hung windows：6063-T5  aluminum profile,Thermal Break.

Tempered glass belongs to safety glass,while it is adopted in product aluminum push up window.

Aluminum sash window for American houses is also called double hung window.

High quality interior or exterior double hung window,made by thermally broken aluminium profiles,has very good heat insulation and energy saving ability.

The up-and-down lifting window is different from the traditional inward opening, outward opening and ordinary push-pull mode. It is one of the two major door and window categories in the world. The broken bridge aluminum of the lifting window series generally adopts the North American injection-type broken bridge insulation technology, and the lifting hardware has a variety of series such as heavy-duty lifting rod hardware. The lifting window has excellent energy-saving and heat preservation, dust-proof and noise-reducing, and excellent wind pressure resistance; beautiful lines, wide viewing angle; no collision with the human body when opened; frame and sash are wrapped, and the window sash has no hidden danger of falling out, and the safety factor is excellent. Different configurations can meet the needs of high-rise commercial or residential projects above 30 floors; they can also meet the needs of super high-rise commercial or residential projects above 60 floors.