Shed the history and function: With polymer - PVC, polyethylene greenhouse vegetable producers to produce steel, plastic films are widely used in agriculture. Greenhouse vegetable production was originally dedicated equipment, along with the development of greenhouse production applications become increasingly widespread. 1957 from Beijing to Tianjin, Shenyang and Northeast China, Taiyuan and other places to promote the use of steel vegetable greenhouses cost is welcomed everywhere. 1958 our country has been able to produce their own agricultural polyethylene film, which shed vegetable production has been very widely covered. Shed the history and function: With polymer - polyvinyl chloride, polyethylene production, plastic films are widely used in agriculture. Greenhouse vegetable production was originally dedicated equipment, along with the development of greenhouse production applications become increasingly widespread. 1966 Changchun First, the small shed converted into a 2-meter square shed. But poor resistance to snow collapsed the price of steel vegetable greenhouses, after several alterations trial finally created about two meters high and 15 meters wide, covering an area of ??1 acre arched greenhouses. Vegetable greenhouse construction steel factory | Hubei steel vegetable 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!