Aloe Expressions, 5870 N Sunny Point Rd, Milwaukee, WI 53209, US

Established in 1929, Grover Corporation, previously known as Grover Piston Ring, is a manufacturer of a range of piston rings and seals for several industrial applications. The company has two manufacturing facilities each in Milwaukee, Wis. and Kennedale, Texas. It provides rings and seals for air and gas compressors, packaging solutions, industrial hydraulics, large bore engines, mobile hydraulics, oil and gas compressors, power shift transmission, shock absorbers, to name a few. Grover Corporation produces rings in 15 different materials, including cast iron, ductile iron, glass-filled nylon, PTFE, stainless steel nickel-based alloys, and many more. Its facility in Milwaukee, Wis. is ISO/TS 16949 : 2002 certified while its Kennedale, Texas plant is ISO 9001 : 2008 certified.