中悬上悬双开启方式，自由生活随心而动  
                         
                        ● 中悬和上悬双重开启方式的创新设计 
                        ● 上悬通过调节弹簧臂最大开启角度为45度 
                        ● 适用于20-55度的坡屋面 
                           
                     
                 
             
             
         
         
             
             
                 
                     
                           
                         中悬手柄处蝶型撞锁可控微量通风，使新鲜空气进入室内 
                        上悬开启窗扇完全打开后可与地面平行，达到最佳的视觉效果 
                     
                 
             
             
                 
                     
                          　倪氏屋顶窗尺寸和窗洞口尺寸：   
                     
                 
             
             
                 
                     
                         
                         
                             
                                 
                                        屋顶窗型号   
                                       M04   
                                       M06   
                                       M06   
                                       S06   
                                       S08   
                                 
                                 
                                       屋顶窗尺寸(宽*长)m*m  
                                        780*980    
                                        780*1180    
                                        780*1400    
                                        1140*1180    
                                        1140*1400     
                                 
                                 
                                       屋顶窗洞口尺寸(宽*长)m*m  
                                        800*1000    
                                        800*1200    
                                        800*1420    
                                        1160*1200    
                                        1160*1420