Shed the history and function: With polymer - polyvinyl chloride, polyethylene production, plastic films are widely used in agriculture. Greenhouse vegetable production equipment was originally multi-span greenhouse, along with the development of greenhouse production applications become increasingly widespread. Greenhouse covering material for plastic film. Suitable for large area coverage, because it sheds light weight Greenhouse suppliers, good light insulation properties, plasticity, and low prices. Greenhouse plastic film Maintenance: greenhouses composition with bamboo poles, cement poles, light pipe or pipes and other materials to make the skeleton, made of columns, trolley offer multi-span greenhouse, multi-span arch bars and strut greenhouse project, covered by plastic film material and become circular arch shed. Film course, it is inevitable to break holes to promptly fill with adhesive or adhesive tape. Greenhouses covered with plastic film due to the formation of relatively closed and exposed to different special microclimate. Greenhouse greenhouse construction | St. Xin Agriculture (certified) | Baoji multi-span 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.