glass revolving door frameless door, crystically transparent, low cost. glass revolving door1.Max diameter:2.8m2.Auto or mannual.3.Structure or driving system are optional.4.Drawings are available.5. Structures are optional, such as carbon fluorine painting, stainless stell, etc.SizeInner diameterOuter diameterClear passage width(3-wing)Clear passage width(4-wing)Cornice heightDoor ...