Cleaning Systems, Inc. is a world-renowned, industry leader in the manufacture of specialty cleaning and protection products for the transportation industry. Since 1976, CSI® has pioneered the industry through key innovations in both chemistry and technology, along with a commitment to excellence and unparalleled customer service. SolvX® Heavy Duty Degreaser Gel removes leachate from front loaders, removes exhaust trails and degreases engine blocks to mitigate fire hazards.