... dataa. Material and configuration: main body concludes panel,inner platform,inner ceiling,outer platform,door frame that ... board is 50*50mm and 1.5 thickness stainless steel tube.The inner air bellow and air ... can make the noisy low and uniformity.b. stainless steel,wind from two sides and top,embedded installation ... 90%normal lifemore than 20 years5.pictures stainless steel air shower room from China