This document discusses concrete manufacturing services and the advantages of using volumetric concrete mixer trucks. It describes having equipment for on-site fabrication of hydraulic concrete that works efficiently in difficult conditions. It also lists 7 advantages of volumetric concrete mixer trucks, including homogenized mixture quality, 100% use of materials to avoid waste, implementation anywhere in the country, fresh concrete over long distances without retempering, easy fabrication of low-slump concrete and mortars, and preventing unused concrete from being returned to the factory.