Durable and Stylish Soundproof Window Interior Opening Casement Window

Durable and Stylish Soundproof Window Interior Opening Casement Window. Premium Aluminum Material: High precision 6063-T5 aluminum alloy with 1.8mm wall thickness for durability. Durable Imported Hardware: Tested for 100,000 cycles with super load-bearing capacity and smooth operation. Superior Sealing Design: Frame fan flush design hides sealing strips to improve service life and aesthetics. High Stability Structure: Full system pin gluing process ensures tight corner connections and stability. Long-lasting Surface Finish: Powder spraying treatment provides anti-corrosion and anti-aging protection for 20 years. Flexible Customization: Customizable glass, raw materials, profiles thickness, and usage scenarios. Multi-functional Performance: Features heat insulation, soundproof, anti-theft, airproof, insect-proof, and dust-proof. Comprehensive Warranty: Provides 5 years warranty with online technical guidance for after-sales support.