
Soundproof Aluminum Sliding Windows with Screen. Premium German Hardware: Equipped with German Roto/Siegenia hardware for smooth operation and high security. Customizable Design: Supports customization for size, color, profile thickness, and glass options. Multi-Function Protection: Provides heat insulation, soundproofing, anti-theft, and insect-proof features. Durable Aluminum Frame: Crafted from 6063-T5 aluminum alloy with customizable wall thickness. Free Sample Available: Customers can request free samples to verify quality before placing orders. Professional Installation Support: Includes tutorial videos and real-time online guidance for installation. Factory Direct Supply: 20-year veteran manufacturer offering OEM/ODM services and direct sales. Flexible Delivery Options: Production time is 10-30 days, with expedited options for urgent orders.
