Durable Aluminum Alloy Sliding Door for Windproof with Double Glass Patio Door

Durable Aluminum Alloy Sliding Door for Windproof with Double Glass Patio Door. 5-Year Warranty Coverage: Comprehensive 5-year warranty protection for all mechanical defects and structural integrity. Customizable Aluminum Colors: Available in Sand Gray, Silver Flash Black, and Metallic Gray to match project styles. High Energy Efficiency: Reduces energy costs by up to 30% with double glazing and blocks 99% of UV rays. Advanced Sound Insulation: Level 2 sound insulation rating (25dB-30dB) effectively eliminates noise for quiet environments. 3C Certified Tempered Glass: Uses certified safety glass with options for clear, tempered, or Low-E glass types. Windproof Design: Hidden hinges and concealed drainage system prevent deformation and wind-induced closing. One-Stop Service Support: Includes free CAD design, installation guides, and optional on-site engineer dispatch.