... ,Projection Screen Tubular Motor, Blind Tubular Motor , Window Rising Motor , Garage Door Operator Widely used on many roller products: roller doors, roller shutters ... , curtains, blinds and projection screens ,retractable awnings ,garage door ,industrial door ,commerical door ,patio door ,shutter door,entrance door ,storage door ,storm door ,hurricane shutter ,Output torque: 3Nm~ 300Nm ...