For the third year, the Frankfort, Ind., facility of Donaldson Company Inc. has received the 2012 Master of Quality Award from Daimler Trucks North America (DTNA). The OEM recognizes North American manufacturers annually who meet or exceed the company’s quality standards and demonstrate an ongoing commitment to improving the quality of their products. Donaldson’s Frankfort facility supplies a range of air intake systems, elements and components to DTNA, including the air elements for the Freightliner Cascadia.