Dons Drapery Manufacturing Inc. is a custom drapery workroom for interior designers. Based in Belleville, the company has been providing custom window treatments for their residential and commercial clients for more than 50 years. It offers a variety of products, such as valances, festoons and jabots, wood and metal blinds, silhouette shades and shutters, to name a few. Dons Drapery Manufacturing Inc. works directly with the manufacturers of custom wood blinds and shades, providing designers with all their window treatment needs.