The multi-span greenhouse is connected by Multi-tunnel, the structure is higher and stronger, it’s more functional, you can plant more crops, different heights planting. And it has better wind resistance, can be highly automated, and can be better to control the climate.
Clear PE film as the covering material, which thickness is 0.15mm or 0.2mm. Cover the greenhouse with a film of 1 or 2 layers. Has the function of dust-proof and anti-dripping.
Galvanized Steel Pipe frame
Hot-dip galvanized steel structure is stable, high intensity, which can be easily connected with some fastenings. Wall thickness, weighing ability,anti-snow, not afraid of pressure. The steel structure of the greenhouse can be used for more than 10 years.
There is a 2*2m sliding door on each span front, one door can be installed every two or three spans. Be sure to maintain proper greenhouse temperature and prevent the insect.
The drainage system
Provide gutters and water pipes, let the water left on the surface of the greenhouse flow away at any time, and prevent excessive water from flowing into the greenhouse. So in winter neither mutual shade, but also drainage snow, the effect is obvious.
The ventilation system
Manual film roller and Manual chain film roller
The manual film roller is a commonly used accessory for ventilation in greenhouses. It is labor-saving and convenient to use, which is very popular among greenhouse users. According to the different installation positions of the greenhouse film rolls, they can be divided into side rolls and top rolls.
|No||Items||Description||Including Or Not|
|1||Product Name||Negative fan cooling system automatic greenhouse cheap plastic multi-span greenhouses||/|
|2||Steel Structure||Hot-galvanized steel pipe||Yes|
|3||Greenhouse film||There's a lot of thickness to choose from||Optional|
|4||Insect net||High-quality polyethylene as raw material||Optional|
|5||Sun-shading net||Summer shade, block rain, moisture, cooling,winter-spring heat preservation||Optional|
|6||Cooling system||It consists of cooling fans and a cooling pad||Optional|
|7||Heating system||Hot water heating, hot air heating, electric heating||Optional|
|8||Ventilation system||Side windows and cooling fans||Optional|
|9||Drip irrigation system||It can be customized according to the greenhouse length and width||Optional|
|10||Micro-sprinkler system||It can be customized according to the greenhouse length and width||Optional|
|11||Fill in light||Easy assemble auto light deprivation blackout greenhouse||Optional|
|12||Seedling bed||Movable seeding bed||Optional|
|13||Hydroponics||It can be reused, no need to add nutrients, convenient and affordable.||Optional|
|14||Exteral&internal shading system||The gear rack drives the shading system.||Optional|
|15||Film-rolling system||Electrodynamic type,chain type,manual type||Optional|
Good firm performance,
Strong wind and snow resistance,
Low construction cost, good economy,
High land utilization rate
High degree of mechanized farming.
Suitable for fruits, vegetables, flowers, etc. with good economic benefits.