Forage membrane Winding Packaging silage is currently the world's most advanced silage technology, than the traditional cellar storage has obvious advantages: less investment, quick results, high comprehensive benefits, good silage quality, high crude protein content, low crude fiber content, high digestion rate, good palatability, high intake, smell fragrance, greatly improve the amount of milk produced. The loss waste is very little, the enzyme changes, and the flow fluid loss is greatly reduced. The shelf life is long and can last up to 1-2 years. Unaffected by seasons, sun exposure, rainfall and water tables, it can be stacked in the open air. Easy to store, easy to feed. It is suitable for high temperature and cold. Savings in kiln costs and maintenance costs, savings in kiln occupation of land and labour, improved environment, easy transport and commercialization.