Manual Screen Murah 70 Inch Merk Simple screen best quality

Manual Screen Main Features Using The International Popular Octagonal Shape of Galvanized steel Of Galvanized Steel Case , Solid Durable , Simple Shape , Elegant Style, Suitable Modern Patented Technology Automatio Self-lock system , Using Fluid; it can stay at any position , Lightly Pull , Use The Spring will atomatically return to coiling block Using Special unique patterns , change the traditional fabric of direct reflections , using diffuse reflections to whole projection screen achieve the same effects it can be Used for different various places , especially schools , business etc. Viewing Area Screen Size 70 Inch Viewing Area 177x 177 cm Brand Simple Screen Screen Ratio 1:1