Elegant Aluminum Alloy Heavy Duty Glass Side Pressure Sliding Door with Nfrc Certified

Elegant Aluminum Alloy Heavy Duty Glass Side Pressure Sliding Door with Nfrc Certified. Thermal insulation, warm in winter and cool in summer, energy-saving, hollow+Low-E glass, reflecting summer heat and warm in winter, multiple sealing systems, blocking cold and hot exchange gaps. Sound insulation and noise reduction, away from noise, multi cavity profile+EPDM sealing strip, tight and leak proof. Anti theft security, peace of mind at home, multi-point locking system, multiple locking points simultaneously for anti pry, tempered/laminated glass, impact resistance, anti smashing and entry.