Venlo PC Greenhouse ●Designed for climate zones that is cold or under less sunshine, or plants that enjoy bright light.●Venlo PC Sheet greenhouse is different from glass greenhouse. The weight of PC sheet is about one twelfth of the same thickness of glass; Light transmission is around 80%, which can fulfill the growing need of plants; Thermal insulation: Double or three layers of polycarbonate material make sure the good thermal insulation capacity of the greenhouse.●Inhibits condensation: Polycarbonate sheet can keep stable under temperature changes and also excellent physical, mechanical, and electrical properties;●Agriculture Usage: This kind of greenhouse can be built for your agriculture plants, especially for large-scale production. In this greenhouse, high yield and good quality can be realized at the same time. All of this can improve the competitiveness of you product and has sizable economical benefits.●Commercial Usage: This kind of glass greenhouse can be built for commercial purpose with the classical, graceful appearance, good ventilation and artificial scenery. For instance, Ecotype restaurant, office building, tourism etc. are available.●Scientific Research Usage: This kind of greenhouse can be built for scientific research with special design structure and covering material. For instance, the large research greenhouse and inspection and quarantine greenhouse are available.Covering material: Hollow Polycarbonate Sheet (Double Layers or Three Layers); Features of Polycarbonate SheetFrame Work: Double side hot galvanized steel structureGeneral Size: ●Span Length: 8m, 9.6m, 10.8m, 12m●Bay Length: 4m, 8m●Gutter Height: 4m-12m Note: Other specifications are also available as per your needs!Beijing International Flower Port             ●Beijing,China;●Total construction area 170,000 sqm;●Built in 2008;●For high quality flower production, tissueculture and nursery; Quality Manage System Certificate Since 2009