65 Flat Open Three-Seal Series

Flat open 65 series in cold area and high-grade building,this series adopts visual surface thickness class B standard,to meet the national standard.

Large section and large thickness,high strength to ensure the doors and windows;chamber,which can realize the three sealing measures,fully meet the requirements of energy saving,insulation is a real expert.

Main profile for five chamber structure ,heat preservation performance;separation of steel lining and sink processing are independent of each other,improve the service life of the doors and windows.

Window in the closed state,with three seal between frame and door and better reflects the superiority of wateright,airtight window,glass bead atandard design,make the sash of the window can be installed double glass or glass.

We are China PVC profile manufacturer, custom order is workable.