tunnel greenhouse is simple greenhouse, usually which is coverd thin film 0.08-0.15mm

the tunnel greenhouse structure frame is usually arch pipe 

usually the tunnel greenhouse is single span or single tunnel

usually it only has steel structure and film cover, but some people also install sunshade system, warming system, cooling system, irrigation system, lighting system and control system.

Covering material 80-200 micro plastic film

Width 6m/8m/10m

Length 30-200m

Wind Load 0.35KN/m2

Snow Load 0.25KN/m2

Kunsheng Tunnel greenhouse Features

1. Steel structure materila is high quality carbon steel which is accordance with national standad.Stee;l parts and fasteners are processed according to "GB/T1912-2002 Technical Requirements and Test Methods of Hot-galvanized Layer for Metal Coating Steel Production".Inside and outside hot galvanized steel should meet the national standard(GB/T3091-93)requirements of quality products.Galvanized layer should have thickness uniformity,no burr, and the galvanized layer thickness is not less than 60um. 

2.CoveringMaterial                                                                                        The film cover use PE film or PO film.  All the films have UV coating,and it has characteristic of anti-drip and anti-aging.     

3. Cooling System

 Include cooling fan and cooling pad. The cooling pad is installed on one side wall of the greenhouse, the exhaust fan the opposite

4. Irrigation system

Drop irrigation or spray irrigation,   According to your requirements

5. Heating System                                                       

Boiler and water warming  blower.   The bolier type has gas boiler, coal boiler,  oil boiler  and biofule boiler,   and gas/oil boiler.