Greenhouse plastic film Maintenance: To be taken to avoid prolonged contact with old films, new films in order to avoid accelerated aging. Be careful when ventilation operation. Film cold or exposure, will promote aging steel arch in the summer sun exposure through the construction of greenhouses, the temperature can rise to 60-70 ℃, thus speeding up the aging film broken. Film use, inevitably broken hole arched greenhouse project, to promptly fill with adhesive or adhesive tape. Features greenhouses: temperature conditions. Plastic film with thermal insulation properties. After covering film arched greenhouse, turbidity canopy will rise along with the outside temperature rises, as outside temperatures drop and drop. And there is a clear seasonal variation and larger temperature difference between day and night. The more the greater the temperature difference between the low temperature phase. Usually in the cold season warming up greenhouses day 3-6 ℃, cloudy or nighttime warming capability only 1-2 ℃. Arched greenhouse construction company | Zhengzhou arched greenhouses | Communications Technology provided by Anyang City Communications Technology Limited. Anyang City Communications Technology Co., Ltd. (www.aytlkj.com) (http://www.aytlkj.com) strong, credible, in Anyang, Henan agricultural supplies industry has accumulated a large number of loyal customers. The company better work attitude and continuous improvement of innovative ideas and Communications Technology will lead you into the brilliant work together for a better future! You can also access (www.aytlkj.com/supply_details_39467770.html), for more information about the company.