Don Mashburn Inc designs and manufactures a range of valves as well as downhole screens utilising the best in drill string filtering technology.   THE MASHBURN DOWNHOLE FILTER SCREEN (DFS) with fish-thru feature…

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Design & Engineering R&D API Pressure Testing Valve Rebuilding & Repair Powder Coating Laser Etching Tag Replacment Machining Services Don Mashburn Inc. employs a Coordinate Measuring Machinist for precise measurement of manufactured parts. Screen Division KEEP THE TRASH OUT!…

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Quality and Safety

DMI is a growing company dedicated to excellence, integrity, and leadership through safety and quality. This environment creates value for our employees and clients through innovation, technology, and operational expertise. DMI’s fully computerized inventory system allows for full accountability…

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