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Covering material of China agricultural vegetable greenhouse

China agricultural vegetable greenhouse is the simplest structure greenhouse with the lowest cost and the most convenient installation. The purpose of our tunnels is to reduce the risk of lost crops from heavy rain and to also start the plants growing earlier in the spring giving farmers an earlier harvest.

China agricultural vegetable greenhouse is made by the materials of galvanized steel, connected by screws, bolts, or suitable connectors. Door, gutters, etc. can be equipped and the roof can be pitched roof (supported by rectangular tubes) or arched roof (supported by circular tubes). The uprights of the greenhouse are made by rectangular tubes.

China agricultural vegetable greenhouse is high-tech production facilities for vegetables or flowers. The glass greenhouses are filled with equipment including screening installations, heating, cooling, lighting, and may be controlled by a computer to optimize conditions for plant growth. Different techniques are then used to evaluate optimality-degrees and comfort ratio of greenhouse micro-climate (i.e., air temperature, relative humidity, and vapor pressure deficit) in order to reduce production risk prior to cultivation of a specific crop.

Covering material of China agricultural vegetable greenhouse
1. China agricultural vegetable greenhouse is available on the roof or the side of the greenhouse, the thickness of which can be 4mm or 5mm.
2. PC(Poly-carbonate) sheet, hard and durable, anti-ultraviolet, can be available on the roof and the side of the greenhouse, the thickness of which is, for example, 8mm or 10mm.
3. Film, heat-preserving and durable, can be available on the roof and side of the greenhouse, the thickness of which can be 8mm, 10mm, 12mm, 15mm, 20mm, etc. And more layers of the film can be used in the greenhouse.

Summary of China agricultural vegetable greenhouse
1. Tunnel greenhouse is simple and practical equipment for cultivation or breeding, it is easy to construct, usually which is covered thin film 120-200 Microns.
2. Tunnel greenhouse structure frame is usually an arc pipe.
3. Generally 8 to 12M and the height is 2.4 to 3.2m, and the length is 40 to 60m.The China agricultural vegetable greenhouse is a single-span or single tunnel.
4. Tunnel greenhouse only has a steel structure and film cover, but some people also install a sunshade system, warming system, cooling system, irrigation system, lighting system, and control system.
5. China agricultural vegetable greenhouse is easy to construct, convenient to use. China agricultural vegetable greenhouse is widely used in the cultivation of vegetables, fruits, and flowers. A tunnel greenhouse can provide the conditions of suitable illumination, moisture, and temperature, raising the output and resisting natural disasters.

Feature of China agricultural vegetable greenhouse
1. Greenhouse structure is made of hot galvanized steel, the diameter of the column is optional
2. China agricultural vegetable greenhouse covering material has poly film. insect net, shade net. etc.
3. Plastic is fastened to greenhouse structure by locking profile with wiggle wire
4. Greenhouse spans can be connected by the gutter.
5. It is used for large area
6. Manual or electric side ventilation is optional
7. All connection is by a spring clip, clamp, screw. etc

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