Mezzanine Floor with the overall structure assembled, so installation can be carried out before the control surface spray treatment site without welding, it has short construction period, removable, on the ground without causing damage to other advantages. Usually carrying capacity 300kg-1000kg / m2, the column select strong bearing capacity, the less steel tube or square tube; primary and secondary beam can be selected in the steel construction is currently the most economical and reasonable based on H-beam bearing; floor Version selection of cold-formed hollow profiled steel plate or board with buckle plate structure, and primary and secondary beam steel fixed, the integrity of the platform structure is strong, according to the actual needs of different floor panels to meet fire or anti-dust, anti-small pieces falling demands. Appearance can also be configured below the lighting system as needed. Cargo transport optional hydraulic lifts, freight or truck.