Retractable door is mainly applied to industrial and mining enterprises, institutions institutions, entertainment venues, hotels and other garden fence door, has been selected a number of large state enterprises, it has been widely praised, the doors of high quality stainless steel and other materials, the use of parallelogram the principle of the transfer, Retractable flexible. Using special drive motor, turbine worm reducer, and a Manual clutch, power outage Manual can open and close.
There are ways to control the opening and closing walls Power-driven switches, remote control and so on.