Premium Custom Aluminum Casement Windows – Soundproof, Energy Efficient & Secure!

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May 13, 2025
Category Connection: Aluminum Sliding Windows
✅ Aerospace-grade 6063-T5 aluminum alloy with 1.6mm ultra-thick wall
✅ German-made hardware, tested for 100,000+ open/close cycles
✅ Tempered double-glazed glass, 35dB noise reduction
✅ Multi-layer sealing design, Grade 8 air tightness (National Standard)
✅ Fully customizable: Colors, sizes, opening styles