A Leading manufacturer of automatic door and access solutions from China, OLIDE supply automatic sliding door openers, swing door openers, sliding&swing gate opener, automatic hospital door etc, and we also provide the service that provide security, safety and convenience around the door.An automatic door opener is easy to install.It is your best choice to improve your commercial or residential establishment environment.And our products are cheap and high quality.We has exported to many different countries,thus we have clients almost all over the world.We have 20 years experience and have a professional team specializing in developing new products and installing the mechanism.