2010 new style UPVC arch window

2010 new style UPVC arch window 1) European sliding window, can open with a big area. Smooth operation and convenient installation, with stainless steel window-screen, preventing mosquito and other winged insect.2) Superior quality seals, waterproof, sound insulation and safe. The special catchments system design, keeps breeze from blow to result in rainwater and dusts enter.3) To increase sash rolling and rail service life , aluminum rails are installed on the bottom frame.4) Brush seals are used in sash profiles along whole length for protection against draught and driving rain.5) Corners are welded 45 degrees and this gives aesthetic view to our products. Welded edges are resistant to vertical and horizontal forces according to international standards and with steel reinforcement, system provides a reliable protection against burglary.6) Accessories are screwed into steel reinforcement, offering high security.7) Kinds of glass available: l clear glasss , toughened glass obscure glass, single glass ,double glasses .8) Hardware: imported or China famous brand with high quality