American Black Aluminium Sash Window Vertical Sliding Glass Windows Double Hung Window with Screen Hung Vertical Sliding Windows

American Black Aluminium Sash Window Vertical Sliding Glass Windows Double Hung Window with Screen Hung Vertical Sliding Windows. 20+ Years Industry Experience: Deeply involved in the industry for over 20 years with professional certifications and patents. Customizable Design: Design and glass specifications can be customized according to customer drawings and needs. Multi-Profile Thickness Options: Available in 1.4mm, 1.6mm, 1.8mm, and 2.0mm thickness with customization support. Flexible Glass Types: Offers single, double, or triple-pane glass with optional inert gas addition. High-Quality Materials: Constructed with top-quality powder-coated aluminum alloy profiles and stainless steel mesh. Comprehensive Warranty: Provides a 2-year warranty with a guarantee period ranging from 5 to 10 years. Advanced Functionality: Features heat insulation, soundproofing, dust-proofing, and air tightness. 100% Quality Inspection: All finished products undergo visual and functional inspection before shipment.