The design, research, and development team of “Ettesal Mechanic” has become one of the experts in the country in the field of analysis, simulation, and design of various processes such as transmission, distribution, and aggregation of water and sewage by carrying out numerous projects and following the policy of permanent learning. This unit has proven its capability by carrying out all kinds of water projects related to different industries. Design of the components is necessary from not only technical but also visual point of view for all the participating members. Therefore, a detailed design and its presentation to the executive team can prevent any delay and waste of time and money.