Leader Automatic Door

Hunan Tianan Door Technology Co., Ltd. is a leading automatic door and gate supplier in China. Which has 17 years experience in this industry. Expecially professional on sliding door and swing door opener. We are the first one produce and develop the linear magnetic drive sliding door system in China. Also the first one research and develop direct drive motor in the world, this kind of motor not have reduce gear box, so that working more smooth and stable, noiseless and less maintenance. More advance than normal belt sliding door and swing door openers.