Greenhouse vegetable production was originally dedicated equipment, along with the development of greenhouse production applications become increasingly widespread. Greenhouse plastic film Maintenance: To avoid mechanical damage when the buckle film films, especially Anyang steel ladders greenhouse greenhouses, in the deduction should be preceded by the prominent part of the film frame surface flattened, or with an old cloth tied. When fixing the spring, in the slot of the pad should be added a layer of old newspapers. Also to be taken to avoid prolonged exposure to steel shed old films, new films in order to avoid accelerated aging. Greenhouse plastic film maintenance: greenhouses composition with bamboo poles, cement poles, light pipe or pipes and other materials to make steel skeleton Anyang factory greenhouse, made of columns, rod, rod and bar steel arch greenhouse construction, covered by plastic film and become circular arch shed material. Film cold or exposure, will promote aging pipe in the summer by sun exposure, the temperature can rise to 60-70 ℃, thus speeding up the aging broken film.