Warren 141x80 aluminium folding door design latest window and door designs for house

Warren guest room folding door design home outside glass door entrance door glass design  Production Name 141x80  aluminium folding door  design  Material  Aluminum Alloy(6060-T66#)  Profile wall thickness  2.0-2.4mm  Surface process  Powder coating , Wood grain transfer printing  Use Occasion  All rooms  Size  Custom  Hardware configuration   Top Quality Hardware Accessories  Packing  Tightly packed to prevent any damage  Advantage  Ultra-narrow frame, low threshold design, heavy bearing, tight seal           1. Q: Who is Warren? What are your main products? A: Warren is one of the biggest windows manufacturers in China, specializing in high-end aluminum windows & doors.     2. Q: Do you have any certifications? A: Yes. We have NAFS/NAMI/NFRC/CSA certifications. Our products can meet North American standards.    3. Q: How long will it t