Big Size Motorized Projector Screen, Up to 50 meters

This is our SMS70 motorized projection screen. It is designed for big event. Although the screen housing is very small, but we can make the size up to 50m wide x 5m high. Please give me some likes and subscribe to receive new videos, thank you;) If you are looking for any projector screen, welcome to contact me. #Add_WhatsApp_008618826401386#bestalrscreen#hometheater WhatsApp/WeChat: +86 18826401386 Email: august@mirage-view.com / august.liu21@gmail.com Facebook: https://www.facebook.com/august.liu.750 Twitter: https://twitter.com/liu_august LinkedIn: https://www.linkedin.com/in/august-liu-181673142/