Air tray dryers are the most commonly used drying system after sun drying. Promas Engineers dryers are specially designed to have better efficiency than any other dryer, available from other tray dryer manufacturers. Promas Engineers dryers are now more accepted brand in the industry than any other brand in market. Our clientèle base is in Pharmaceutical, Chemicals, Dyestuff, Textile, Food, Automobile & many other industries. We are manufacturer, exporter and supplier of air tray dryers as per ISI specifications and user’s requirements since 1990 from Mumbai to India and all over the world.