Single span plastic tunnel greenhouse is composed by hot galvanized pipe with three layers film for the covering material. The frame structure is simple, cheap cost and easy to install.
Affordable use of a wide range generally do 6m-12m span, the top covering materials generally use plastic film,surrounded by the membrane is not limited to film,can also be used of PC panel or glass and other covering materials.
Advantage of Single-Span Greenhouses
1. Economical, easy to install, sturdy and durable.
2. Reasonable design and processing, rain and snow will not collapse.
3. Cheap construction cost, low customer investment, big return on small investment.
Feature of film greenhouse
1. Greenhouse structure is made of hot galvanized steel, the diameter of column is optional
2. Greenhouse covering material have poly film. insect net, shade net.etc.
3. Plastic is fasten to greenhouse structure by locking profile with wiggle wire
4. Greenhouse spans can be connected by gutter.
5. It is used for large area
6. Manual or electric side ventilation is optional
7. All connection is by spring clip,clamp,screw.etc