
8. Minimalist and Stylish Aluminum Aluminium Sliding Security Tempered Glass Door Soundproof Design for Modern Home Interior. Premium Aluminum Alloy: High precision 6063-T5 aluminum with 2.0-3.0mm wall thickness for durability. Durable Imported Hardware: German VBH RLS hardware tested for 100,000 cycles with excellent anti-theft performance. Advanced Pin Gluing Process: Full system pin gluing improves corner stability and tightness for extended service life. Long-Lasting Surface Finish: Powder coating provides anti-corrosion and anti-aging protection, lasting 20 years without fading. Superior Sound Insulation: Level 7 sound insulation performance ensures a quiet and comfortable indoor environment. Customizable Dimensions: Window thickness 1.4-3.0mm and door thickness 1.4-5.0mm available for full customization. Versatile Glass Options: Double-glazed, Low-E, and laminated glass options available with various thickness configurations. High Performance Ratings: Achieves Level 6 air/water/thermal tightness and Level 7 sound insulation for modern homes.