Share on (1600410019372):
China Good Quality Multi-Span Film Hydroponic System Greenhouse for Strawberry Growing
The multi-span film greenhouse is a type of simple, safe and convenient universal greenhouse; it uses hot-dip galvanized steel pipes as the main framework, spare parts made under the hot-dip galvanized pressuring technique. The multi-span film greenhouse is mainly for vegetable and fruit cultivation and other aquaculture, besides its excellent insulation properties and necessary ventilation performance. We can also add sides manual rolling ventilation system to make it more practical.
Frame:
The greenhouse frame is made by the materials of hot dip galvanized steel pipes, connected by screws, bolts or suitable connectors. The roof can be pitched roof (supported by rectangular tubes) or arched roof (supported by circular tubes). The uprights of greenhouse is made by the rectangular tubes.The frame structure is anti-corrosion and high-temperature resistant.

Covering materials:
The PO film has high light transmittance, the surface has dust-proof effect, light weight, good corrosion resistance, strong heat preservation performace, aging and high toughness.

Advantages:
Good heat preservation performance;
Wind-resistance feature;
Good ventilation effect by rolling up film in the side walls ;
Easy to installation;
Low cost.
Multi-Span PO Film Greenhouse | ||
| Main Frame | Hot Galvanized Steel | |
| Covering Material | PO film | |
Covering Material Lifetime | 1-3years | |
| Column Shape | Circular | |
| Columns | Size | Thickness |
| Ø25/32/40/60mm | 1.5-3.0mm | |
| Span | 8-10m | |
| Height | 2.5-3m | |
| Wind Load | 0.5KN/m² | |
| Snow Load | 0.3KN/m² | |
Optional system:
Ventilation system(side ventilation; top ventilation);
Cooling system(cooling pad; fan)
Heating system(boiler; heater fan)
Irrigating system(drip irrigation; spray irrigation)
Shading system(inside shading system;outside shading system)
Light compensating system
Power distribution system
Ventilation system
The way of opening the top window includes one-side top window drove by rack and pinion, two-sides top window drove by rack and pinion, staggered top window drove by rack and pinion, electric roll top window, side window drove by rack and pinion, electrical roll side window, sliding window and etc.
The rack and pinion system has a number of rack and pinion racks. Under the action of the drive shaft, the greenhouse windows open. Due to conform to the direction of hot air flow, it can conducive to the flow of air and summer cooling and dehumidification. This system can effectively improve the greenhouse ventilation area, reduce costs, applicable to all types of greenhouse. Ventilation rate is up to 27%.

Shading system
a.External shading system
The primary function of the system is to cool the heat in summer, the sun would diffuse into the greenhouse to ensure that crops from strong light burns. Due to blocking a significant amount of light into the room, it can effectively reduce the accumulation of heat in the greenhouse, drop 4°C to 6°C of room temperature.
Features:
Anti-ultraviolet, anti-hail, reduce the damage to the top of the greenhouse.
According to the different crops, use different shade curtains to meet the needs of various plants under the sunlight.
In summer, through the shade curtain can efficiently reflect part of the sunlight, drop room temperature 4 to 6 degrees Celsius.
b.Internal Shading/Insulation System
Anti-fog and anti-drip: After close the inner shading system, it will form two separate lower and upper spaces in the greenhouse, this can effectively prevent the formation of the fog in the greenhouse and the dewdrops. To increase the indoor insulation effect, we can use double shade system. The curtain has two types, breathable curtain, and insulated curtain, like waterproof space cotton insulation blanket. According to the need, we choose different light transmission capacity of the shade curtain or insulation curtain.
Energy saving and insulation: In winter and night, it can effectively prevent the heat inside the greenhouse through the radiation or heat exchange spill, thus reducing energy consumption and greenhouse operating costs.

Cooling system
Cooling pad and exhauster cooling system is the most cost-effective cooling system for large-scale production facilities. The system has the advantages of simple equipment, low cost, low energy consumption, significant cooling capacity and reliable operation. The cooling pad and exhauster cooling system consists of specialized paper cooling pad, low pressure and high flow axial fan, water circulation system, and control device. Exhausters were installed on both sides of the gable in the greenhouse or closed houses. When it is working, the negative pressure room caused by exhausters can force the hot air flow outside, water evaporation will absorb a significant amount of latent heat, to achieve reducing indoor temperature and increase the humidity.

Heating system
Our company developed a series of boilers with high-efficiency technology, which uses circular combustion technology to make combustion more thorough, while increasing the heating area of the boiler, produce much hot water in a short of time. The system can control water supply automatically by using microcomputer temperature control technology, free to adjust the water temperature. It will work even better with the plumbing air conditioning. (Energy saving, eco-friendly, healthy)

Light compensating system





Shandong BS-Villa Construction Engineering Co., Ltd.is an export enterprise combining professional production and trade. The factory is located in Weifang City. At present, the company's main products are intelligent greenhouse and supporting facilities, container house, prefabricated house, steel structure workshop and other engineering products, and villa wall, color-steel clad plate, container room frame, H-shaped steel, T-shaped steel, C-shaped steel and so on. The company has 4 Alibaba international stations, 1 1688 and other platforms to promote. In Weifang and Qingdao there are foreign trade departments. And we also have branch companies in Oman, Malaysia, Uzbekistan and Azerbaijan to do local marketing. Products are exported to various countries and regions such as the United States, Europe, Southeast Asia, Japan and Korea.
1. Are you a trader or manufacture?
A: We are the biggest greenhosue manufacturer and exporter in China.We have built our
greenhouse in more than 100 countries all over the world.
2. How is the Packing&Shipping?
A: The delivery period of greenhouse project depends on the greenhouse type, size and inner configuration etc. and the detailed days should be confirmed after we confirm all the
information above.We will supply the strongest packing and fastest delivery speed.
3. How long is your products guarantee?
A: It is 12 months quality guarantee for the whole greenhouse and its material after the
delivery and horticulture service after the greenhouse completed.
1.Strong design & installation team -15R & D engineers, 2 senior engineers
We can advice reliable design and supply the engineer for the crroect installation.
2.Complete quality monitoring system
We have strict construction organization, advanced production and installation technology, excellent construction team, strictly in accordance with international standards and technical norms to organize design, production, installation.
3.Personal Custom
All the design will be done according to customers' local climate condition.
4.Credit protection
Trade with us, your money will be safe.
New products from manufacturers at wholesale prices