Professional hot galvanized plastic 8m tunnel span greenhouses

Feature
1. High quality steel structure and long service life: main steel material is all hot galvanized with excellent anti-corrosion effectiveness.
2. Prefabricated structure: All the parts can be easily assembled on the spot with joining parts and bolts and nuts, without any welding points to damage the zinc coating on the material, which guarantee the optimal performance of anti-corrosion.
3. Characters: Easy Frame & Easy Assembly & Move! Lower investment with higher output!

Specification
It is composed by hot galvanized pipe with single layer film for the covering material. The frame structure is simple, cheap cost and easy to install. According to the climatic condition, it usually equipped with sidewall manual roll up units to achieve good ventilation and cooling system

Frame material:
1.The main framework designed to meet the "GB50017-2003 Steel Design Code";
2.The steel material meets the "GB700-88carbon steel";
3.Hot dip galvanizing layer steel products technical requirements hot galvanization ,smooth surface, zinc coating thickness>35um

Plastic film:

5 layer co-extrusion Ginegar Film ,imported from Israel which is most famous in the world.
Material: PE+EVA
Characteristic: Anti-dew and dustproof , Anti-dripping, anti-fog, anti-aging
Thickness: 150/200micron
Light transmission:>90%
Diffusion:25%
Life time:3~5 years