Structure type greenhouses: the greenhouse is composed of bamboo poles, cement poles, light pipe or pipes and other materials to make the skeleton, made the column, bar, rod and lever arch, covered by plastic film material becomes circular arch shed. There are various forms of greenhouse construction. Multilayered canopy cover is then covered with a layer or layers of the film, were installed within the cold steel sheds, commonly known as the two-story screen. The two-story curtain opened the day by light at night and then covered with strict insulation. Structure type greenhouses: the greenhouse is composed of bamboo poles, cement poles, light pipe or pipes and other materials to make the skeleton, made the column, bar, rod and lever arch steel shed construction, covered by plastic film and become rounded arches the feed shed. Stamped in the greenhouse in early spring shed, Pengwen can increase 2-4 ℃, the Beijing area in the shed covered with straw mat stamped shed, January Pengwen before sunrise observation can be increased by 5 ℃. Multilayer film covering also get better results. Steel shed construction price, Hebei steel shed, St. Xin agriculture provided by Anyang City of St. Xin Agricultural Technology Services, LLC. 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!