Specializing in Complete Mechanical Construction Services - DL Industrial,Inc. (DLI) has been serving the Central Indiana business community since 2001. Industrial Chillers Complete HVAC services and equipment Installation,replacement,and repair (UST certified) of centrifugal absorption chillers; boilers,compressors & underground tanks; Air conditioning,ventilating and heating systems Specialty stainless steel piping and sheet metal design - fabrication and installation Industrial Plumbing,piping and back flow preventers CAD/CAM service Design/build,including fast track Machinery erection,rebuild,and Industrial maintenance Industrial engineering and design