A key element of Lean Manufacturing production area is to understand the flow of how the moving material in the manufacturing process between the working sockets.
Flow map provides information on how it will look like manufacturing, which elements of the process flow without any problems, which need to be controlled at a higher level.
For some materials in the production control is required flow direction. A certain level of sustainability can be achieved by queuing FIFO (First In / First Out). Fifo dictate the sequence of flow of both the manufacturing process and sprzedażowym.