Self-Propelled Modular Transport ( SPMT ) The Miguel Hidalgo Refinery Project is only one of the many SPMT related projects that Fagioli has had the honor to be a part of. For more information concerning SPMT, please feel free to call us at (713) 433-4852 or email us at info@fagioliusa.com. Client: Petroleos Mexicanos (Pemex) Main Contractor: Snamprogetti S.p.A. Door to door transport and erection of 4 reactor vessels - each weighing 1,350 tons, 45 meters long, and 6 meters in diameter (Mexico).