Automatic Door, Automatic Gate, Automatic Window manufacturer / supplier in China, offering Ml500 En16005 Single-Opening Max 200kg Multifunctional Automatic Sensor Glass Sliding Doors with Optional Dunkermotoren Brush Motor, Turtech Hh130 150kg Automatic Sliding Door Opener System with 24V 100W 3000rpm Brushless DC Motor for Commercial, Turtech Hh200b 200kg Door Leaf Weight Commercial Glass Sliding Door Automatic Opener with 100W Motor and so on.