LM55内开下悬窗采用外铝内木复合的结构方式,装饰性好,强度高,隔热性能与普通断桥铝窗不相上下;采用优质胶条三道密封,气密性达5级;低水位线设计排水顺畅,专用挡水板设计进一步提高防水能力;特殊连接设计,连结强度高,安装方便快捷;标准塑钢五金槽口,五金件通用性强性价高。此系列可采用进口五金配件做平行推拉门。LM55 Series Inwards&Tilting-in Open WindowEuropean Standard Tilt&Turn window with Alu-outdoor and wood-indoor structure systemAdopt AlL-outdoor and wood-indoor structure system, with excellent decoration, high intensity, same thermal isolation perforance as Aluminium thermal break windows;use excellent EPDM gasket ternary sealed, 5th grade airpoof perforance, design the low water-level line to drain fluently, design the special breakwater to improve the waterproof performance; the sepecial junction design, causes that the higher intensity and easy to install fastly; srandard plastic-steel hardware notch, and good current hardware with good quality and price. This series can make the parallel sliding door if use the imported hardware. Sales Manager