Greenhouse major types: plastic greenhouses. Plastic film for greenhouses covering material is not heated, single-span arch greenhouse roof structure. Greenhouses features: easy to build, easy to use, multi-span greenhouse construction investment less the price is a simple protected cultivation facilities. With the development of the plastics industry, has been widely used around the world. In the shed. 1m high north wall, the south half of the roof arch round face; or north for a half circle arch roof surface, the south side of the slope of the roof surface. This shed is generally shed without column span large multi-span greenhouse construction, located in the middle row of columns 1 and 2 multi-span greenhouse, to support the roof surface and covered with cold mats. Greenhouse toward choices: to go beyond the frozen layer is appropriate, greenhouse basic design is based on the geological structure of the cold regions and local climatic conditions determined on a regional basis crisp relatively deeper soil. Extend beyond the 70-meter wall recommended to stay joints, the back wall of the greenhouse according to the nature of the use of multi-span greenhouse greenhouse project, leave some ventilation windows, ventilation for winter use. Rainbow greenhouse masonry walls to be capped under the former arch embedded parts, for use when installing arch. Greenhouse Greenhouse Price | Hubei multi-span greenhouses | 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!