Automatic Roller Shutter Tubular MotorsBasic InfoModel NO.: TM-45M/S/R TM-59M/ ... DIA35mm,Website:http://www.sichuang-tech.com, DIA45mm, DIA59mm, DIA92mmUsage roller shutter, awning, blind, screen and so onProtect Feature EnclosedFunction DrivingStructure Asynchronous ...