The Injection Molding division of Den Hartog Industries provides injection-molded parts to meet the needs of a variety of industries, from medical and agricultural to OEM’s. This division molds lids, fittings, and other accessories for Ace Roto-Mold, continuing the company’s belief in vertical integration. The Injection Molding division also produces a wide variety of custom products in this fastest-growing segment of the plastics industry.