1.Frame local wall thickness: 2.0mm.
2.Frame and sash are flush internally and externally, featuring a simple and stylish design.
3.Mushroom-head locking points and strike plates, combined with anti-dropping devices, ensuring safety and reliability.
4.5-chamber frame structure, guaranteeing profile strength.
5.Glue-injection corner brace connection process, enhancing corner joint strength.
6.Full closed-chamber glazing beads for frame and sash, ensuring safety.
7.Screen sash adopts integrated machine + rounded corner process + C-channel corner guards, preventing scratches, elegant and durable.
8.Optional fixed guardrails and child safety limiters, ensuring safety.
9.30mm-wide multi-chamber thermal insulation strip for frame, with excellent thermal insulation performance.
10.Standard equipped with high-load-bearing RENAS hardware from Germany.
11.3 seals at the opening position + integrated vulcanized welded gaskets, providing excellent sealing performance.