Efficient Solar Energy Powered Hydroponic Tomato Greenhouse

$20.00 - $30.00
Min. Order
500 Square Meters
Company Information

Qingzhou Rainbow Modern Agriculture Development Co., Ltd.

CN Manufacturer, Trading Company
Response Time
Response Rate:
2 Years Paid Supplier Gold Supplier Onsite Check
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Quick Details

Port: Qingdao port
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 50000 Square Meter/Square Meters per Month
Cover Material: Pc Sheet
Place of Origin: Shandong China
Brand Name: Rainbow
Model Number: CA
Size: Large
Type: Multi-Span Agricultural Greenhouses
Greenhouse Structure: Hot-dip Galvanized Steel Pipe
PC Sheet Thickness: 6mm, 8mm, 10mm, 16mm, Customized
Transmittance Rate: &gt;80%
PC Color: White, Transparent, According to Customer Require
Covering Material Service Time: &gt;10 Years
connection: bolts, no welding at installation
Application: for Flowers, Vegetables &amp; Fruits
Features: Stable Structure
Ventilation: Top and Side
Usage: Planting/Growing
Product Description


Venlo pc polycarbonate greenhouse with single layer or multi-layer hollow pc board, the professional aluminum alloy frame, galvanized steel skeleton as the main skeleton ,good preservation performance, anti-ultraviolet .it can guarantee the light transmittance. 


Greenhouse structure

venlo 1_.jpg


The structure is hot dip galvanized steel pipe,with 275g/sqm zinc coating,no welding point, all bolted connections ,so there's a lot of anti-corrosion and rust prevention that will bring you at least 20 years of economic benefit,Without worrying about the skeleton being broken.


Covering system


Polycarbonate Sheet &Sun Sheets & PC Embossed Sheets

pc board, the material is light weight, good lighting, thermal insulation, anti-UV, anti-condensation, anti-hail. anti-aging and so on.


Greenhouse Aluminum Profile


Greenhouse Aluminum Profile are used for connecting and fixing covering materials. 


Greenhouse system(depend on customers' requirement)

1)shading system


Shading system ,by adjusting the shading net open and close to meet the demand of crop for sun light.Shading system includes outside shading system and inside shading system,both of them consists of 
2)Ventilation System


Ventilation system have top ventilation and side ventilation,but then control system of venlo type greenhouse is different with the control system of film greenhouse,the venlo type greenhouse denpend on the rotation of gear rack to realize the opening and closing of  ventilation system.However the film greenhouse depend on the control of mannual or electric film winder to realize the openning and closing of ventilation.

3)Cooling system


Cooling system has cooling fan and cooling pad,cooling fan and cooling pad use the evaporation principle to achieve the purpose of cooling,this system has the advantage of low cost,low enegy consumption,simple structure and reliable operation.




Merits of Venlo Polycarbonate Greenhouse
Fast installation
The square of a single polycarbonate sheet is up to 2.1m*6m. It's easy to install and hard to be damaged.
Good heat preservation
The heat preservation of hollow polycarbonate sheet is better than hollow glass.
Light weight
Its weight is less than 2Kg/m2. And it can reduce the load of the major skeleton, saving steel materials.
Polycarbonate sheet has good flexibility and curving performance. It also can be applied to arch greenhouse.

Related Products


Why choose Rainbow?
* We provide one-stop service for design, production, market, installation and after-sale.
* We are a leading greenhouse supplier, and we have earned huge appreciation from the domestic and international market.
* All greenhouses can be customized according to customers' demand and will be professionally adviced by our experience.

Product Parameter

Every three A-shaped roof is one span;

The width of one span should be 8.0m,9.6m,10.8m,12.0m;

The Colunm span,can be also called one bay,should be 4.0m or 8.0m.

Span8.0m, 9.6m, 10.8m, 12.0m
Eaves Height3.0-6.0m
Column Space4.0m, 8.0m

Packaging & Shipping


Company Information

 RAINBOW,as a subsidiary of Reach group,  is one of the most professional company in designing,manufacturing and constructuring greenhouse.We can provide customized solution according to customers' requirment.Enough experience has gained in 20 years' to help our customer select,constuct,manage and maintain the optimal greenhouse structure and necessary envrionment control system.To creat great value for our customer is the motivation that we persist all the time.


Q: Do you offer customized greenhouse?

A: Yes. As long as you offer details of local climate and requirements of the greenhouse you want ,we will offer free design program and quotation to you.
Q: How long is your delivery time? 
A: Generally it is 20-30 days after order. 
Q: Do you provide samples? Is it free or extra? 
A: Yes, we could offer the sample for free charge but do not pay the cost of freight. 
Q: How to install the greenhouse? Do you provide installation service? 
A: We will provide paper or video building manual, or if needed we will send engineer to do installation guidance.