JER-DEN Plastics uses the latest in three-dimensional design software to provide design and prototyping services to ensure a customer's rotational molding request is within our process capabilities.   Our expert rotational molding design team also can help you engineer the right plastic part for your needs, using state-of-the-art engineering processes. From design concept to finished product, we can provide the rotational molded part you need. To discuss your rotational molding design needs, contact us. About Us   Rotational Molding   Design & Engineering   Quality & Service   Industries Served   Contact Us 750 Woodside Dr. · P.O. Box 240 · St. Louis, MI. 48880 · PH. 989- 681-4303 · FAX. 989- 681-2781