Royal Mfg Co, a leading manufacturer and marketer of lubricants and greases made in the United States.
Royal Manufacturing Company, through its affiliates Troco Oil and Wright Oil, has been a compounder, blender, packager and marketer of lubricants and greases since 1914. Its products include agricultural and automotive oils, biodegradable oils, synthetic oils, grease, food grade oils and industrial products. Royal's Tulsa, Okla., facility consists of lubricant manufacturing and warehousing...