Size:Small Type:Single/ Multi-span Greenhouse Cover Material:Film Span:6-12m Section:1-4m/8m Color:White Main Frame:Hot-sipped Galvanized Tube Shading System:Inside and outside shading system Ventilation System:Roll up (Mannal or automatic) Cooling System:Cooling pad with exhaust fans Heating System:Furnace with heating fans Controlling System:Aotamatic controlling g box Total Height:3.5-7.8m Show More