... door,awning,screen Shinilion Tubular Motor Manufacturer Tubular Motor Roller Shutter ,Projection Screen Tubular Motor, Blind Tubular Motor , Window Rising ... door ,storage door,storm door ,hurricane shutter. Tubular Motors Characteristics:Voltage :220/230V 110/120V, 50 ... 92mmOverall size :540mm~650mmWeight : 1.6kg ~13.5kg Tubular motors Advantages: Non -malfunction for the brakeDouble sided magnetism ...