I plant "RICHVISION" card-II type of stent projection screen.Support Posts material for aluminum, will never rust, and the projection screen for organic combination of operational flexibility and movements smooth, and easy to carry.is the meeting place and high-quality family theater ideal; Screen metal frames, spray processing coat color options;Glass theater curtain, white plastic theater curtain options, specifications can 1:1,4:3,16:9 special specifications can be customized; export packaging,External undertake OEM.