80 Push-pull Series

It can be used to make  various  window types such as high-strength integrated windows,etc.It can meet the needs of high-rise buildings and other buildings,and has all kinds of fixed frames,corners,reinforced splicing materials,etc.

The special structure of the cavity and the European standard hardware installation slot facilitate the use of special pulleys and high-grade locks for sliding doors.Wide glass installation space can be used to install glass with different specfications.

The structural design of multi-cavity profile improves the heat preservation and sound insulation effects of the prifile.The drainage cavity is designed on the outer side and is separated from other functional cavities to avoid mutual penetration.

The invention has the advantages of high window outlet rate,rich window shapes,moderate price and simple manufacturing method.

The wind-resistant pressure is high, and is completely suitable for  buildings with about 10-25 floors.