What are the garage doors open?
To enhance the way to open: mostly for the factory gate and other large doors.
Roller shutter open way: According to the different characteristics of the building can choose to install, exterior, installed in three different installation methods, open the shutter after winding in the upper part of the door, saving garage interior space, and will not soil, Snow and other debris into the garage, the appearance of beautiful fashion.
The door is in the "zero weight" state, and in the track by the pulley to run, so the resistance is small, less energy consumption, low maintenance rate, long-term stability durable.
