EDL Packaging Engineers, Inc. with over 40 years of experience in the Packaging Industry EDL is well known in design and manufacture of end-of-line packaging machinery. Our machinery is designed to bundle collations of consumer products - personal care, pet food, and household products as well as industrial products - building materials, doors, windows, desks, and extrusions - using poly film. We have earned a reputation for innovation and the highest quality engineering with responsive, timely and effective support. green windows and doors for industrial use