Plastic greenhouses main structure is generally used for hot-dip galvanized steel main load-bearing structure, industrial production, on-site installation. Because of the light weight plastic greenhouse itself, resistance to wind, snow load is weak, Anshan build greenhouses, therefore, on the overall stability of the structure should be fully considered, Jinzhou build greenhouses, generally indoors second cross or second To set the vertical bracing bay, in the conservatory of the external structure and the roof space should also consider setting up the necessary support. Best supporting oblique (oblique rod) anchored to the base to form a spatial stress system. Space left between the two shed little. Some farmers in order to save the land, too narrow distance between two sheds, built greenhouses, and some even have two meters around, Yingkou construction of greenhouses, leaving a hidden danger to the greenhouse. Winter shade in front of the shed on the back too much, so the first half of the greenhouse vegetable growing disadvantage; for drainage harm is great, there will be snow in the winter, the situation is no less than the former heap snow shed. Dalian to build greenhouses _ Tianrun vegetable wholesale (certified) _ greenhouses built by the Cangshan County Tianrun cultivation of professional cooperatives. Cangshan County Tianrun planting cooperatives (www.tianrun8.net) Shandong Linyi, fruits leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Run vegetable wholesale leadership in the field with the staff warmly welcome all inquiries negotiations to create Tianrun vegetable wholesale better future.