Weifang Sainpoly Greenhouse Equipment Co., Ltd is located in Qingzhou city, Weifang city, Shandong Province of China. We are majoring on the greenhouse materials manufacture, sales and technical services for more than 11 years. We are a professional supplier in providing all kinds of systems and their materials. MOre and more companies have built up cooperation with our company based on the advantages of the quality and price of our products.

nft system pvc pipe/channel for agriculture/commercial greenhouse china custom green house for planting
Product parameters | |
Type | Multi-span film greenhouse |
Structure Material | Hot-dip galvanized steel pipe |
Covering Material | Plastic Film |
Width(Span size) | 8-10.8m/span, can be customized. |
Length(Section size) | 4m/5m, can be customized |
Shoulder height | 1.5-6m, can be customized |
Roof height | 1.5-3.5m,can be customized |
Discharge water ability | 140mm/h |
Wind load | 100-120km/h |
Hanging load | 30-55kg/m2 |
Greenhouse film thickness | 120microns, 150microns,200 microns, can be customized |

1. Hot-dip galvanized steel framework.
2. 275g/m2, the life span can be more than 20 years.
3. Use Q235 steel pipe material, with high accuracy.
4. Stable and strong structure with high wind load, snow load and crop load.
1. PEP plastic film, better quality than normal plastic film.
2. Its manufacturing technology is imported from Greece.
3. The lifa span is 5-8 years.
4. 120 microns, 150 microns, 180 microns, 200 microns. Different thickness, can be customzied.


1. Electrical type or manual type.
2.Side reeling system and roof reeling systems are both available.
1. Includes exhaust fan and cooling pad
2. Different sizes and types can be chosen.
3. Exhaust fan is made with galvanized steel.
4. includes aluminium framework for the cooling pad.


1. Outside shading system and inside shading system can be chosen.
2. Rack and pinion structure
3. Different shading rate, such as 75%,65%, can be customized.
4. Cool down the greenhouse.
1. Includes drip irrigation system and drip arrow irrigation system.
2. Drip arrow irrigation is better for hydroponic system planting.


1. Includes many types, such as A frame, flat type. Can be customized.
2. We can provide fertilizer irrigation system.
3. The size of planting pipes can be customized.












Q1:Are you a trading company or a manufacturer?
A: We are a factory. Our factory produces all items related to the greenhouse, so we provide the best price,
Q2: Do you provide samples? Is it free or extra?
A: Yes, we can provide samples free of charge, but we don't bear the freight.
Q3: How to get a quotation for the greenhouse?
A: Please let us know how many greenhouses are needed? What will be grown in the greenhouse? So that we can suggest related systems
Q4: How should I choose a greenhouse system?
A: Please let us know where the greenhouse is (temperature, wind speed)
Q5: How to assemble the greenhouse when purchasing?
A:We have professional after-sales service engineers who will provide planning drawings and installation manuals. You can communicate with him from time to time. If necessary, we can also send engineers to your country to supervise the installation of the greenhouse. Please send a message for specific details.