Product Details
Poly Tunnel Greenhouse for Commercial Agriculture and Large-Scale
Horticulture Needs
Multi-span greenhouse is a type of greenhouse structure that
consists of multiple interconnected spans or bays, typically
arranged in parallel. This design allows for a large, continuous
growing area without the need for separate individual greenhouse
units. Multi-span greenhouses are commonly used in commercial
agriculture and large-scale horticulture because they offer
numerous benefits in terms of space, ventilation, and temperature
control.
Key Features:
Multiple Spans:
- The greenhouse is made up of several connected spans or sections,
typically covered with transparent materials like glass,
polycarbonate, or plastic film. Each span forms part of the larger
structure, creating a wide, open growing space.
- The spans are often supported by a central frame or supporting
posts that hold up the roof and walls.
Roof and Structure:
- The roof of a multi-span greenhouse typically has a gabled or arched shape, though the design can vary depending on the intended use and
local climate conditions.
- The structure is usually made of steel or aluminum, which provides strength and durability, allowing the greenhouse
to support heavier coverings and withstand harsher weather
conditions.
Ventilation:
- Multi-span greenhouses have better ventilation compared to
single-span greenhouses. The large, open space allows for easy
installation of ventilation systems, such as roof vents, sidewall
vents, and fans.
- The multiple sections allow for the integration of automated climate control systems, optimizing air circulation, temperature, and humidity levels for
plant growth.
Flexibility and Scalability:
- Multi-span greenhouses can be customized and expanded to meet the
needs of the grower. Additional spans can be added to increase the
growing area.
- They are highly adaptable to various growing techniques, including
soil-based, hydroponic, and aquaponic systems.
Materials:
- The roof and walls are typically covered with transparent materials
like polycarbonate, polyethylene film, or glass. Polycarbonate is popular for its durability and excellent
insulation properties, while polyethylene film is lighter and more
cost-effective.
Benefits:
- Large Growing Area: The connected spans create a large, uninterrupted space for crop
production, which is ideal for high-value crops that require
consistent conditions over large areas.
- Better Temperature Control: The larger, more controlled environment helps maintain stable
temperatures, which is important for year-round cultivation.
- Enhanced Ventilation: The design allows for better airflow and cooling, preventing
overheating and excess humidity.
- Increased Yield: The controlled environment, combined with optimal lighting and
temperature regulation, can improve plant growth and increase
yields.
- Operational Efficiency: Multi-span greenhouses enable growers to efficiently manage a
larger growing area while minimizing labor and operational costs.
No. | Items | Description | Including Or Not |
1 | Steel Structure | Hot-galvanized steel pipe | Yes |
2 | Greenhouse film | There's a lot of thickness to choose from. | choose according to the clients requirements |
3 | Insect net | High quality polyrthylene as raw material | choose according to the clients requirements |
4 | Sun-shading net | Summer shade,block rain,moisture,cooling,winter spring heat
preservation | choose according to the clients requirements |
5 | cooling system | It consists of cooling fans and cooling pad | choose according to the clients requirements |
6 | heating system | Hot water heating,hot air heating,electric heating | choose according to the clients requirements |
7 | ventilation system | Side windows and cooling fans | choose according to the clients requirements |
8 | Drip irrigation system | It can be customized according the greenhouse length and width | choose according to the clients requirements |
9 | Micro-sprinkler system | It can be customized according the greenhouse length and width | choose according to the clients requirements |
3: Main Systems
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Company Profile
SICHUAN AIXIANG AGRICULTURAL TECHNOLOGY CO.,LTD

We are Sichuan Aixiang Agricultural Technology CO.,Ltd which is a
greenhouse manufacturer in China started from 1995. And we have
been doing exporting for more than 10 years till now. We have
exported to USA, Canada, Turkmenistan, The UAE, Saudi Arabia,
Japan, Nepal, Bangladesh, Pakistan, Australia, Sweden, France,
Spain, Slovenia, Nigeria, Kenya, Tanzania, Cameroon, Congo, South
Africa and Hongkong 28 countries and districts.


Our products cover all kinds of greenhouses including: plastic
greenhouse, PC board glass greenhouse, tunnel greenhouse, blackout
greenhouse , automatic intelligent high tech greenhouse with all
the greenhouse accessories.
In addition, we provide you free design which made by our
professional design team. And we can send technician of supervisor
to your local if you need any help.
Welcome to visit us!