240'' 4:3 Large Electric Proejection Screen /Ceiling Hanging Motorised Projector Screen

240'' 4:3 Large Electric Proejection Screen /Ceiling Hanging Motorised Projector Screen                         Featrues: 1,Hexagon unbreakable steel casing;
2,Ideal projection screen in ultra large location;
3,Perfect designed for exhibition halls,congress centres,lecture halls,football and basketball stadiums;
4,Tubular motor driving device,free to stop at any location;
5,Screen size up to a maximum 400” diagonal
6,Heavy duty spring assembly offers smooth operation even in demanding application   Details:                                                                  Durale hexagonal steel casing                 Packed with wooden box                             Advanced tubular motor                                             With manual switch,RF/IR remote control optional         Produce Procedure:              About us:             Certificates: