Detailed Product Description
Features:
1) High quality standards
2) The designs of the large curved overlap, the window sash and the window
Frame on the same plane make it look more orderly and more attractive
3) Designed according to the equal-pressure principle, with the unique
Drainage conformation, the drainage is excellent
4) Available in varied aluminum alloy products upon clients' requests.

Performance parameters:
1) Sound insulation:RW¡Ý28dB
2) Wind pressure resistance:Third class (GB/T7106)
3) Air permeation resistance:Third class (GB/T7108)
4) Water resistance:Third class (GB/T7108)

Packing:According to clients' requests