Automatic Gates are used to control access into a secured area. Most commonly, Automatic Gatesare used at the entrance to the facility, and are used to control vehicular access on and off of the site. We at Access Automation uses high-quality bearings that are double padded to help the rollers from not getting blocked by dust and debris that ensures the smooth operation of the gate. G... https://aacessautomation.com/automatic-gate.html