Our factory was established since 2002, cooperating with German Dorma, we are the distributor of Dorma, and adopting German high technology, all our automatic doors passed Test Report. We promise 12 months warranty. Main products: automatic sliding door, revolving door,crystal door and curved door,hermetic door,swing door, folding door, overlapping door and all related accessories. It is widely used in hotel, restaurant, supermarket, bank, office, hospital, reserch center and intelligent communities.