Aluminum Double Hung Window with Vertical Sliding Sash Structure

Our aluminum double hung window adopts premium aluminum alloy as raw material and is manufactured by precision processing equipment under standardized quality management systems. Designed in compliance with international building safety standards and supported by complete quality certifications, this vertical sliding window features two operable sashes, both upper and lower sashes can slide vertically up and down independently.

Equipped with reliable constant force balance system and multi‑layer sealing structure, it achieves excellent air tightness, water tightness, wind resistance, thermal insulation and sound insulation performance. The classic slim frame design matches various architectural styles, and dual‑sliding sashes enable flexible ventilation adjustment; either sash can be tilted inward for easy exterior glass cleaning.

We provide diversified surface coatings, customizable dimensions and optional simulated grilles to enrich product varieties. Featuring competitive pricing and remarkable long‑term usage value, aluminum double hung windows are widely applied in residential villas, apartments, townhouses, renovation projects and commercial buildings.

Strict raw material inspection and mature assembly craftsmanship maintain stable consistent quality, and professional export packaging effectively prevents damage during long‑distance ocean transportation. It is a mature and cost‑effective daylighting and ventilation window solution for global builders, contractors and window distributors.