Aluminum: Weidun Aluminum – Ultra-High-Precision AL6060-T66, Main Wall Thickness 1.8mm
Opening: Outward-Opening Glass Sash, Inward-Opening Screen Sash
Surface Treatment: Akzo Nobel Powder Coating
Insulation: Weidun PA66GF25 – Frame 20mm / Sash 14.8mm with Ninon Insulation Strips
Sealing: Weidun EPDM Composite Sealing Strips
Glass: Double-Glass 5+22A+5
Hardware: HOPO/ROTO
Technology: One-Piece Anti-Smash Metal Corner Guards, Square Sash Grommets, Fixed Beveled Edge Beading, Integrated Corner Brackets, Glue-Injection Processing, Foam Composite Center Sealing Strip, Dust Bars, Center-Support Mortise and Tenon Joints, Tainofeng Silent Drive Lock Strips, Hidden Drainage, 304 High-Transparency Netting
Features: Meets performance requirements, tailored to building and environmental requirements, suitable for noisy environments, with flush design for indoor and outdoor frames and sashes, making it the ideal choice for villas