Smart dimming film turns into a walking advertisement: When the power is not transparent, the car window turns into a moving billboard; Projection wall hd pictures instead of traditional stickers. The back projection of the projector is from the back of the Smart Film. After encountering the liquid crystal molecule of the dimming film, the reflection conversion is carried out through the liquid crystal molecule, so as to display the projection portrait effect in the front. Projection Screen, Projection Screen Film, Projection Screen Glass, Rear Projection Screen Film, Rear Projection Film Tianqixun Technology , https://www.tqxdisplay.com Name of product specification Materials Steel factory / origin Price (yuan/ton) Than yesterday Compared to last week Than last month Strip steel 2.75*150 DF01 Nangang 3880 0 -20 360 Strip steel 2.75*180 DF01 Nangang 3880 0 -20 360 Strip steel 2.5*183 Q195L Tangshan Jianlong 3630 0 -20 150 Strip steel 2.5*355 Q195L Jilin Jianlong 3640 0 -40 130 Strip steel 2.5*183 Q195 Tangshan Guofeng 3620 0 0 160 Strip steel 2.5*160 Q235 Tangshan Guofeng 3620 0 0 160 Strip steel 3.5*273 Q235 Tangshan Guofeng 3640 0 -40 150 Strip steel 2.5*232 Q235 Tangshan Guofeng 3640 0 -40 150 Strip steel 3.0*350 HG5 Hanggang 3880 0 -20 340 Strip steel 3.0*200 HG5 Hanggang 3880 0 -20 340