4. China Suppliers Aluminum Aluminium Alloy Sliding Security Glass Window Sound Insulation for Residential Living

4. China Suppliers Aluminum Aluminium Alloy Sliding Security Glass Window Sound Insulation for Residential Living. Premium Aluminum Profile: High precision 6063-T5 aluminum with wall thickness 2.0-3.0mm for superior durability. Durable Imported Hardware: German VBH/RLS hardware tested for 100,000 cycles, ensuring smooth and anti-theft operation. Advanced Pin Gluing Process: Full system pin gluing with high-strength corner codes improves stability and tightness. Long-lasting Surface Finish: Powder spraying treatment offers anti-corrosion and anti-aging properties, lasting 20 years without fading. Multi-functional Performance: Provides heat insulation, soundproofing, anti-theft, airproof, insect-proof, and dust-proof features. Customizable Glass Options: Offers double-glazed, Low-E, and laminated glass configurations for tailored insulation needs. Modern Minimalist Design: Frame fan flush design hides sealing strips, enhancing aesthetics and extending product lifespan. High Performance Ratings: Achieves Level 6/7 for air/water tightness, wind resistance, and thermal insulation as per tests.