Composition structure type greenhouse shed with bamboo poles, cement poles, light pipe or pipes and other materials to make the skeleton, made of columns, steel rod greenhouse, rod and bar steel arch greenhouse project, covered by plastic film and become circular arch shed material. General area covered by greenhouses for 1-3 acres of greenhouses steel prices, easy to manage. But may be more than one shed covering a large area. Tall inconvenience due shed with straws were cold, but the cold steel in the shed were inside the greenhouse cost multilayer film, the temperature of the greenhouse, mainly from solar radiation. Features greenhouses: plastic film with thermal insulation properties. After covering film, turbidity canopy will rise as the outside air temperature rises, as outside temperatures drop and drop. And there is a clear seasonal variation and larger temperature difference between day and night. The more the greater the temperature difference between the low temperature phase. Therefore, the main greenhouse production season for spring, summer and autumn. Through the insulation and ventilation and cooling can Pengwen maintained at optimum growth temperature of 15-30 ℃. Steel greenhouse cost, Henan steel greenhouse, agriculture provided by St. Xin Xin Anyang City of St. agricultural technology services limited liability company. Anyang City of St. Xin Agricultural Technology Services, LLC (www.aysxny.com) strong, credible, in other industries in Henan accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the holy Xin agricultural and you hand into the brilliant, for a better future!