Shed the history and function: With polymer - polyvinyl chloride, polyethylene production, plastic films are widely used in agriculture. Greenhouse vegetable production equipment originally steel sheds offer, along with the development of greenhouse production applications become increasingly widespread. In arid areas of the northern provinces, municipalities and about 70,000 acres. Expected to "Plan" period greenhouse cultivation area to about 20 acres will be developed. Greenhouse plastic film Maintenance: greenhouses composition with bamboo poles, cement poles, light pipe or pipes and other materials to make steel shed skeleton, made the column, bar, rod and lever arch, arch covered with plastic film and become rounded feed shed. Or exposure to cold steel sheds film supplier will promote aging steel shed engineering, pipe in the summer after sun exposure, the temperature can rise to 60-70 ℃, thus speeding up the aging film broken. The price of steel sheds, St. Xin Agriculture (certified), Yuncheng steel shed 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.