1) the layout of the workshop assembly line should be consistent with the direction of the production process. (2) The location of workshop layout should be reasonable and moderate. It is necessary to leave space for equipment operation and maintenance, and not to cause excessive waste of space. The workshop had better be ventilated. (3) the workshop shall not be arranged on the expansion joint and settlement seam of the workshop. (4) Workshop layout should pay attention to save resources, can be installed in the open air without indoor. The process pipeline is arranged centrally to reduce energy consumption