According your requirement to customized:                        According your requirement to customized: -- Single span or Multi-span                                                -- One single floor or multi-floors. -- With crane or without crane                                             -- With parapet or not -- Crane with single girder or double girder                         -- Sliding door or roller door &aluminum window -- With skylight                                                                     -- Sandwich panel or Galvanized single steel sheetSteel structure building The main steel frame material is Q235B ,Q355B,It is widely used for : --Steel structure worshop --Steel structure Warehouse -- Steel structure office -- Steel structure dormitory --Poultry house --Steel airport and so onLight steel building The main steel frame material is  G550 galvanized steel ,It is widely used for : --Light steel villa --Light steel residential house -- New rural light steel construction -- Light steel Passive house -- Light steel guard house -- Light steel toliet house and so on.Steel structure warehouse is mainly composed of steel columns, steel beams, steel frames, wall panels, roof panels and rigid supports. All steel structural members are manufactured in the workshop and transported to the project site. They are installed quickly, green building and labor saving. The steel frame warehouse can meet a wide range of project needs – from commerce (shed, exhibition hall) to agriculture (metal warehouse, warehouse shed) to industry (workshop, equipment warehouse). All components are prefabricated and can be installed directly without field cutting and drilling, saving installation time and labor cost.