Characteristics and performance：
■ This window series is a security system concept, green technology, three-chamber structure, alloy of high-strength performance, European high-standard technology, ideal system, maximizing the space with AAMA, CE certification;
■ The unique design of security hardware grooves and top European standard hardware guarantee the comfortable accommodation and service life of products;
■ Adopting the multi-chamber thermal insulation system.
■ The extraordinary sealing system with European standard, the EPDM gasket, the sealed manufacturability, and the longer durability effectively assure airproof, waterproof and acoustic insulation;
■ May optionally use wind support door and closing device and other additional systems;
■ May optionally use low level threshold door system or high level threshold door system；
■ Adopting external pasting system
■ May optionally use single - point lock and multi - point lock system
■ All corners are using a stiffer sealing system;
■ The frame thickness is 75mm;
■ The maximum thickness of IGU can be 22-53mm;
■ Micro-ventilation system can be used together as well.