Greenhouse plastic film maintenance: greenhouses composition with bamboo poles, cement poles, light pipe or pipes and other materials to build the frame, made of columns, rod, bar and lever arch, covered by plastic film material becomes circular arch shed. Film use, breeding shed manufacturers, it is inevitable broken hole, rural breeding shed, to promptly fill with an adhesive or adhesive tape. Greenhouse plastic film covering due to Anyang breeding shed, forming a relatively closed and open field different special microclimate. Greenhouse covering materials: Multi longevity film: is adding an appropriate amount of polyethylene blow molding process aging material and surfactant made life twice as long ordinary film night Pengwen 1-2 ℃ higher than other materials . And the film is hard to form droplets, good coverage. Non-woven fabric: polyester filament as a breeding shed, without spinning cloth was woven. Minute black and white, and has a different density and thickness, common specifications 50 g / ?, except outer insulation is also often used as a shade net. Rural breeding shed, St. Xin Agriculture (certified), breeding shed by Anyang City of St. Xin agricultural technology services limited liability company. Anyang City of St. Xin agricultural technology services limited liability company (www.aysxny.com) in Henan, the other leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. St. Xin agricultural leadership with the staff warmly welcome all inquiries negotiations to create the holy Xin agriculture better future.