Hunter Douglas India Pvt. Ltd produces Curved Ceiling with Acoustical Properties. Hunter Douglas India Pvt. Ltd is engaged in manufacturing of window treatments and coverings, including shadings, sheers, louvers, shades, blinds and shutters. This Curved Ceiling - Luxalon is available with Panels up to 2` x 8`. These panels feature acoustical properties and a variety of arch-lengths and radii that are perfect for creating arches and multilevel designs.