Definition: Used in industrial buildings, with a dynamic balance system, the door body two sides of the roller along the guide rail up and down the whole of the door;
Cutedoor doors, are available in a wide range of styles, sizes and design options.

Product features: with the help of spring balancing device, the use of small power drive system, will be connected by a number of door panels into the door along the guide rail slide up/lift open door;
Excellent performance of heat preservation, wind resistance, sealing and anti-theft;Low failure rate, less maintenance cost; A variety of safety protection, long service life and other characteristics;