US Rebuild Shop and Warehouse is located in Billings, Mt. Canadian owned Mining Technologies International Inc. (MTI) operates four manufacturing facilities producing a wide range of advanced mining equipment including: hydraulic drill jumbos, LHD loaders, dump trucks, shaft drilling jumbos, long hole jumbos, in-the-hole (ITH) drilling rigs, computerized drill rigs, automated ITH drills with rod handlers, rail haulage systems (chutes, rail cars and dump stations), mine locomotives, buckets, bucket lip assemblies, bucket wear parts and low profile crushing plants as well as custom designed equipment for specific underground requirements.