90双内开系统窗

窗纱一体，边框一体化，玻扇纱扇双内开设计，扇免打胶，无缝焊接圆角扇，可定制内开内倒。隐形高透可拆卸金刚网纱窗，纱窗上配磁吸带锁开关。直排水设计（隐排），排水顺畅，防止雨水倒灌，简洁美观。三道密封，汽车级三元乙丙密封胶条，隔音效果更好。

90 double in-swinging casement windows

Adopt integrated window screen and integrated frame design. The fan is glue-free, seamless welded round corner fan, can be customized in-swinging and tilt-turn. Invisible high-transparent detachable diamond screen window, equipped with magnetic suction lock switch on the screen window. Direct drainage design (hidden drainage) is simple and beautiful, which make drain smoothly and prevent rainwater from pouring. Three seals, automotive-grade EPDM sealing strips make sound insulation effect better.