Heracles Trade Assurance low cost agricultural tunnel greenhouses

Multi-span greenhouse:
Covering material:Top covering 12~15 silk po film;Around covering po film,glass,PC sheet;
Span:6.0m/8.0m/9.6m
Eave height:2.2m-6.0m
Column spacing:4.0m

Top window:Rolling film for ventilation

Side window:Rack-out window，sliding window,Power vertical sliding window，Rolling shutters

Skeleton system：

Using high quality galvanized steel,galvanized after welding of all component processing technology.
Quality assurance 20 years, zinc adhesion amount more than 490g/square meters, thickness greater than 70 microns.
Connectors and fasteners for 20 years does not rust.

Film:PO film,PEP film,8~15 silk,quality warranty 3~5 years.

PC sheet:External anti-UV condensation prevention, good light transmission, good thermal insulation properties, excellent strength, stiffness, hardness, toughness and fracture resistance, quality warranty: 10 years

outside sheding system:

1.Main function of the system is sheding and cooling in summer,diffuse sunlight into the greenhouse,Ensure crops from strong light Burns，Since blocking a large amount of light into, effectively reducing the build-up of greenhouse heat.

2.Unti-UV,unti-hail,On top of the greenhouse reduction against.

3.According to the different crops, use different rates of curtain to meet the needs of different crops on the Sun.

4.Shading and cooling: through the closed curtains in the summer can effectively reflect part of the Sun, it can bring down the temperature about 4℃~6℃ of greenhouse.