Durable Aluminum Outdoor Sliding Door Door with 5 Year Warranty

Durable Aluminum Outdoor Sliding Door Door with 5 Year Warranty. Powerful anti-theft and explosion-proof: Thick high-strength aluminum alloy profiles with strong reliability; Standard 3C certified safety glass, resistant to violent impact. Layered sound insulation and noise reduction: Multiple sealing processes, sound insulation of 35-39dB, away from noise, quiet home. Constant temperature insulation and energy saving: multi-layer structure, blocking cold and hot conduction. Warm in winter and cool in summer, energy-saving and environmentally friendly.