- Design / Engineering Analysis - Production Machining ComDel Precision Machining & Tooling - Materials Characterization Innovation An employee owned company F OEM cratica Aptu Praco - Injection Molding - Automation Applications - Zinc Plating 2100 15th Street North Wahpeton, ND 58075 701.671.6060 (phone) | 701.671.7566 (fax) - Design / Engineering Analysis - Production Machining ComDel Precision Machining & Tooling - Materials Characterization Innovation An employee owned company F OEM cratica Aptu Praco - Injection Molding - Automation Applications - Zinc Plating 2100 15th Street North Wahpeton , ND 58075 701.671.6060 ( phone ) | 701.671.7566 ( fax )