Ace Roto-mold utility tanks
The History of Ace Roto-mold & Den Hartog Industries

Ace Roto-mold is a Division of Den Hartog Industries.  With the goal of involving everyone in the organization to continually improve products and processes to ensure total customer satisfaction, this manufacturer stands up with the best.  Den Hartog Industries, Inc. was founded on February 9, 1976, by John and Ann Den Hartog.  Hospers, IA was the original homestead for the company and it remains so to this day.

Today & Business Scope

Den Hartog Industries, Inc. is a family-owned business that is now in the second generation of lineage.  Den Hartog Industries has grown from a small metal manufacturer to a leading figure in the plastics manufacturing industry.  The current facilities boast over 381,000 square feet that includes corporate offices, manufacturing & mold fabrication facilities, shipping, warehouse space, and fleet maintenance.

Divisions and Services Offered

The company currently operates four divisions.  Those divisions include Ace Roto-Mold Rotational Molding, Injection Molding, Blow Molding, and Sowjoy Metal Fabrication.  Customer rotational molding, injection molding, metal fabrication, blow molding, custom assembly, and secondary operations, custom packaging services, flotation, and structural foam filling are all services offered under the Den Hartog Industries umbrella.

Engineering services are also offered by the Den Hartog Industries team.  These engineering services include full product design assistance with 2D, 3D and solid modeling.  Furthermore, tooling, dedicated customer service, quality assurance, and delivery services are also provided.

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