Profile: Plastic Design Mfg., Inc. is a designer and supplier of plastic manufactured ductwork, chemical cabinets & tanks. We also provide a complete line of hurricane protection products. Our product line includes plating tanks, chemical tanks, wet benches, scrubbers, ductwork and custom cabinets. We deliver a wide variety of plastic fabricated products such as acrylic dry boxes, custom acrylic pulpits for houses and acrylic corner cabinets for collectors.