Flashing
 

The lighting device is used for capture the natural light from outside, there are different shape and structure in the different environment requirements. the lighting device usually include the dome and flashing. The adventages of this structure will not effect the aesthetic appearance, and the shape of flashing can be changed according to different roof. the flashing tightly integrate with the buildings, it suitable for different building's surface structure, anticorrosion and excellent waterproof. It devide into rainproof ring and flashing board.
 

The characteristics of the flashing:
1 Material: alumina
2 Making Process: spinning, punching, oxidation treatment and painting
3 Characteristics:
1) small density, light weight
2) high intensity
3) anticorrosion
4) easy to combine