As a custom rotational molder, JER-DEN Plastics has the necessary expertise to create a wide range of parts for a variety of industries, including: Agricultural Commercial Construction Industrial Marine Material handling Recreational vehicles Toys Contact JER-DEN Plastics today for a quote on a rotational molded part to meet your needs. 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