Film greenhouse is a type of greenhouse that uses plastic film as a covering material instead of traditional glass. The plastic film allows sunlight to pass through while providing insulation and protection to the plants inside. Film greenhouses are popular among small and mid-sized farmers due to their affordability, ease of assembly, and low maintenance costs. They are also more flexible than glass greenhouses and can be easily modified or relocated. Film greenhouses come in different shapes and sizes, and can be used to grow a variety of crops, from vegetables and flowers to fruits and ornamentals.

 Multi-span glass greenhouse adopts hot-galvanized steel frame,the covering material commonly used 4-5mm high-quality float glass ortempered glass, double glazing, but also can choose the covering material according to customer requirements. 

Multi-span greenhouse has been widely used in crop planting. The greenhouse has the characteristics of high light transmittance, good heat preservation and aging resistance. The connected film greenhouse is of great significance to crop growth, yield and income. 

1. Light transmittance: >90%. Crops can get more light to grow.
2. Beautiful appearance.
3. Good insulation performance. It can save a lot of energy and electricity

PE Film greenhouse is the most widely used commercial greenhouses for crop production. Sainpoly greenhouse features longer growing season, all-around crop protection, durable structure while still maintaining low cost per square feet.

The multi-span greenhouse will be larger. It can better control the environment and reduce the fluctuation range of indoor temperature. The heating cost is low. And the land utilization rate is more adequate. Easy expansion and flexible zoning. It can improve the degree of automation and save labor.