Shed the history and function: With polymer - PVC, polyethylene pipe vegetable greenhouses produce prices, 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 by Beijing to promote the use of Tianjin, Shenyang and Northeast China, Taiyuan and other places, to be welcomed everywhere. 1958 our country has been able to produce their own agricultural polyethylene film, which shed vegetable production has been very widely covered. Structure type greenhouses: the greenhouse vegetable production was originally dedicated equipment, along with the development of greenhouse production applications become increasingly widespread. At present, China has in the application of thin-walled steel pipe fabricated greenhouse vegetable greenhouses offer, which shed-type structure, with certain specifications, reasonable structure, durable, easy handling, easy to move off exchange. Only its high cost, is the current application of the shed-type structure. Vegetable greenhouse construction steel factory, St. Xin Agriculture (certified), Jincheng steel vegetable greenhouses provided by Anyang City of St. Xin Agricultural Technology Services, LLC. Anyang City of St. Xin Agricultural Technology Services, LLC (www.aysxny.com) in Henan, the other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In St. Xin agricultural leadership with the staff warmly welcome all inquiries negotiations to create the holy Xin agriculture a better future.