Royal Manufacturing Company is a US-based manufacturer of high-performance lubricating greases and oils, with over 100 years of experience serving heavy industry. Operating from locations in Tulsa, Oklahoma and Schertz, Texas, Royal produces a wide range of products using biodegradable, synthetic, and mineral base oils for agriculture, mining, oil and gas, steel plants, rail, and trucking applications. The company is ISO 9001:2015 certified and primarily reaches customers through a network of distributors across the USA. If you work in heavy industry or transportation and need reliable lubricant suppliers, or if you distribute lubricants, Royal is worth referring to or partnering with.