
China Windows and Doors Aluminium Exterior Patio House Exterior Front Double Glazed Interior Folding Security Tempered Glass Pocket Aluminum Sliding Door. Premium Aluminum Material: High precision 6063-T5 aluminum alloy with wall thickness ranging from 2.0mm to 3.0mm. Durable Imported Hardware: German VBHRLS brand hardware tested for over 100,000 cycles for smooth operation. Advanced Pin Gluing Process: Full system pin gluing improves corner stability and tightness for enhanced durability. Long-Lasting Surface Finish: Powder coating provides anti-corrosion and anti-aging protection, lasting 20 years without fading. Superior Sound Insulation: Achieves Level 7 sound insulation performance for a quiet and comfortable environment. Customizable Glass Options: Offers various double-glazed, Low-E, and laminated glass configurations for safety and efficiency. Multi-Color Selection: Available in Grey, Coffee, White, and Black with full customization options for designs and samples. Comprehensive After-Sales: Includes warranty, 100% finished product inspection, and excellent technical support.