Warren Exterior Balcony Aluminum Frame Glass Folding Door Customized Bifold patio Sliding Bi folding Door

Warren Exterior Balcony Aluminum Frame Glass Folding Door Customized Bifold patio Sliding Bi folding Door  Production Name Exterior Balcony Aluminum Frame Glass Folding Door  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.