Maintenance Trucks    CSU's trucks are literally "shops on wheels"! CSU can handle virtually all tooling or equipment needs as they arise in the field without having to charge unnecessary travel time. "It's already on the trucks" - this means more efficient response to whatever the need is, 24 hours a day. CSU, Inc. 888-470-7703 Toll Free 661-726-0071 Local 661-948-5684 Fax General Info: service@csu-inc.com