3/4 Wing Automatic Revolving Door | Commercial Glass Door | High Capacity Flow Door | TAR300 from TDOOR.  Revolving Door with 3 or 4 Wings. Auto or Manual operation. Sturdy aluminum frame, tempered/laminated glass. Painting /Stainless Steel surface treatment. Better Price, Low cost to maintenance. Smooth high-capacity flow. Windproof, dustproof, noise-reducing, energy-saving. More safety features including the anti-pinch, torque control, force sensitive control, emergency break-out. Custom sizes for hotels, office buildings, shopping malls, apartments etc.. More information please visit our official product page .