High quality/High cost performance Sound Proof Aluminium Bifold Windows Glass Window Screens

·Glazing & Screen in One-Piece double inward opening window: The Glazing and Screen are both inward opening, with good sealing performance, simple and beautiful, and the screen sash is easy to disassemble and clean, away from the interference of mosquitoes. ·Slim frame: The swing sash is designed with a flush slim frame, creating a minimalist, comfortable and visually transparent. One-piece set of corner crimping lines, the corners are not cracked or deformed, and are easy to install. ·Composite sealing strip: high-performance composite material, EPDM base is firmly installed, composite foam sealing has good rebound, excellent anti-aging performance, and durable sealing. ·8-point group corner glue injection: The mechanical double-knife group angle 8-point method makes the structural strength of the door and window corners more reliable and stable. ·Corner glue injection: greatly increase the corner strength without deformation or cracking. ·Guide sheet: more effectively drain the two-component glue around the profile cavity, so that the amount of glue is more uniform. ·Hidden drainage: The new generation of sunken hidden drainage is adopted, which has a simple appearance and is safe from wind and rain. ·Glass spacer: continuous bending fluorocarbon aluminum spacer, ultra-high strength and toughness, its overall effect is more beautiful. ·Magnetic screen sash lock: The unique magnetic suction of the window screen, the handle automatically falls back, and the key is locked to prevent children from opening, making it more secure to use. ·