This insulation composite insulation was adopted 2 mm thick cellular plastic film layer 2, plus 2 layer non-woven insulation was snow, plus fiber cloth sewn into. It has a light weight, the advantages of good insulation properties, suitable for mechanical reel. Its disadvantage is easily crushed inside cellular plastic film and non-woven by mechanical reel rolling. 1. Maintenance insulation was shed after insulation is covered with a waterproof membrane should be covered, should be cleaned after snow snow snow insulation is supplied price, then roll up. In case of frost or when frost and fog, so that after a period of time in the sun rolled. 2. In case of greenhouse plastic film is damaged, the case of strong cold weather may make mug with a waterproof membrane to freeze, and you should let the sun for some time to roll up the ice after hydration. Snow insulation was the supplier country _ Lung vegetables (certified) _ snow insulation was provided by National Lung vegetables Ltd. Lan Ling County. Lan Ling County National Lung vegetables Ltd. (www.guolongxiang.com) Shandong Linyi, leafy leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Lung vegetables in the country led the staff warmly welcome all inquiries negotiations to create the country a better future Lung vegetables.