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By certification 
Our productive anti rust aluminum panel dome projection screens is the dome supporting structure. It is constructed by the aluminum alloy framework and the way of bolt connection.
The projection reflector is formed by the antirust aluminum panel punching and the hyperbolical shaping process. And it is prayed with the screen specifically reflection coating on the connective panels, showing the colorful scenes via projection instruments.
It is widely used in the dome screen cinema, planetarium and other popular science and entertainment venues. It can be built in different diameters, different spheres and different configurations, such as horizontal type, titled type, 90° vertical type etc. Also can be spliced into 360° full dome mode as the horizontal and vertical direction, for adapt to the needs of different use environment.
http://www.jdcxplanetarium.com/
