1. professional manufacturer for roller shutter. 2. OEM,ODM is welcome. 3. materials,colors and driving modes are optional. TOMA Horizontal aluminium roller shutter General specification: Slat option: 32mm,37mm,39mm,42mm,55mm,77mm,100mm,120mmRain option: 55mm,65mm,80mm,100mm,120mmMotor option: Tubular motor or outside motorMain colours: White(other color could be made upon customer's request) ...