الوصف

ST electrical roller door, aluminum roller shutter door

1.Material: aluminum alloy

2.Slat: the double layer slats shaped by hot extrusion, which more stronger and with the function

        of prying resistant.The surface of the slat conduct oxidation processes and  painted in the

        condition of high temperature.The coating is symmetrical and not easily to flake away, good

        adhesion, and strong resistant to corrosion,  durable and nice.

3.Motor: Using specilized exterior motor with  thermel protection device ,durable,low noise, easily

       to install.

4.Open command: electric. with fixed switches and remote controls.it can open manually in

        case of power failure also.

5.Open speed: 0.3m/s. it can save the power largely.

6.Noiseless:the working noise is less than *8 db.

YOU ARE WELCOME FOR MORE INFORMATIONS!