Global Air Curtain Market Assessment, By Type [Non-Re-circulating Air Curtains, Re-circulating Air Curtains], By Size [Below 1000mm, 1000mm-1500mm, 1500mm-2000mm, 2000 mm and Above], By Mounting Type [Recessed, Overhead], By End-use [Commercial, Industrial, Residential], By Application [Doors, Windows], By Region, Opportunities, and Forecast, 2017-2031F