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. The number of multi-span steel shed plant should not be too much, not too much span. In order to strengthen the country's steel shed cold insulation suppliers, raising the temperature inside the greenhouse steel sheds Which good night, night to reduce heat radiation and the use of multi-layer film covering. Structure type greenhouses: layered canopy cover is then covered with a layer or layers of film, performed within the cold, commonly known as the two-story screen. The two-story curtain opened the day by light at night and then covered with strict insulation. Interval story steel sheds and greenhouses screen the film, usually 30-50 cm. In addition to the two screen outside, inside a small shed and greenhouse can also be covered with mulch, etc., covering the use of thin-film multilayer polyethylene film thickness of 0.1 mm, thickness of 0.06 mm or silver reflective film, 0.015 mm thick polyethylene film . Steel sheds engineering | Jincheng steel sheds | 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!