folding doors

folding doors
1.the system water-proof & drain structures adopt the most advanced design for the “Double Isotonic Chamber” airproof technology. The airproof performance arrived 350Pa.
2.With the simple & rational Aluminium profiles and structure, luxurious exterior, in good taste & looking.
3.it's easy to assemble, processing, install for the arc glazing bead, use the powder coating or electrophoresis Aluminium profiles for outdoor, use the timber powder coating Aluminium profiles for indoor, that get the same effect as wood windoor with fashion and environmental.
4.Multi-functions for opening: free folding, tri-sash folding, four-sash folding etc., which are convenient to slide.
5.design of Europe standard notch, according with the collocation of Europe standard hardware, adopts the back-wedge hinge, easy to install.
6.profiles chamber adopts the DPEM trinary seal glue, not easy to aging, wear well.
7.can collocate double glass: 5+9A+6, 5+12A+6, 5+24A+6, excellent thermal-isolation, sound-isolation performance, thief-prevent safety performance.
8.full-function collocate full-azimuth to enhance the performance of water-leakage, air-leakage, sound-isolation, thermal-isolation.
9.can collocate the silencer to enhance the air cross-ventilation for outdoor and indoor, that you will fully enjoy the comfortable & peachful space.
Hardware & Accessories: imported SIEGENIA