folding window aluminum accordion folding window windows doors on China WDMA Type:Other Material: High quality Polyester

Material: High quality Polyester

Aluminum with PU foam filled( Sandwich panel as an option ) Hardware/Track Quality galvanized steel or Stainless steel hardware Opener Motor Tension: 600N/800N/1000N/1200N  base on different door size Glass 5mm~9mm (clear or frosted)

UPVC Windows is thermally stable

This is the standard export packing for goods with glass

folding window aluminum accordion folding window windows doors on China WDMA Type:Other Material: High quality PolyesterWT folding window aluminum accordion folding window windows doors 1. Frame: We used high quality Aliminium Alloy profile and inhance the quanlity and warranty time for living . 2. Glass: The waterproof rubber in the bottom rail makes the waterproof effect better. 3 Glass: The 6mm + 9A + 6mm insulating double glass is used to make the sound insulation more remarkable. 4. Opening: Our System is remarkable quality and comfirm that you can have a great