1.Aluminum folding door has many sashes
2.single or double toughened glasses
3.good sound proof and water proof

folding door We have more than 30 years experiences at aluminum products processing as well as installation.Our company have developed a variety of high performance buliding curtain wall,windows,doors,aluminum products,products mainly including:energy-saving curtain wall,point-supporting curtain wall,framed curtain wall,unitized curtain wall,semi-unitized curtain wall,energy-saving and environmental protection aluminum window,aluminium door,aluminium-wood composited window,aluminum-wood composited door,metal and glass roof,lighting house,handrail,ceiling,partition,shutter,louver,fixed window and other more than hundreds series. Product description: *The system water-proo&drain structures adopt the most advanced design for the Double Isotonic Chamberairproof technology.The airproof performance arrived 350Pa. *With the simple&rational aluminum profile and structure,luxurious exterior,in good taste&looking. *It is easy to assemble,processing,install for the arc glazing bead,use the powdercoating or electrophoresis aluminum profiles for outdoor,use the timber powder coating aluminum profile for indoor,that get the same effect as wood windoor with fashion and encironmental. *Multi-functions for opening:free folding,tri-sash folding,four-sash folding etc. which are convenient to slide. *Profiles chamber adopts the DPEM trinary seal glue,not easy to aging,wear well. *Can collocate double5+9A+6,5+12A+6,5+24A+6,excellent thermal-isolation,sound-isolation performance,thief-prevent sadety performance. *Full-function collocate full-azimuth to enhance the performance of water-leakage,air-leakage,sound-isolation,thermal-isolation. *Can collocate the silencer to enhance the air cross-ventilation for outdoor and indoor,that you will fully enjoy the comfortable&peachful space.