Production lines can be designed according to the situation, location, and considered conditions by the clients. The equipment, machinery, transfer lines and the furnace are varied based on the production capacities, considered quantity of produced barrels per minute and the types of requested barrels, and this company provides necessary instructions and consultations to the industrial clients before their selections, for their optimized selection, the rates of investments, and other points considered by the clients. The suggested production lines include all the necessary conditions for leakage tests and required quality tests for controlling the used raw materials, and applied paints, and epoxy materials.