Multi-Span Polycarbonate Greenhouse Kit for Vegetables/Flowers/Pepper with Custom Dimensions
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Product Highlights
- Custom Dimensions: Customizable section/bay width (4m/8m) and gutter height (3-6m) to fit specific needs.
- Durable Galvanized Frame: Hot-dipped galvanized steel frame structure ensures service life of over 15 years.
- High Light Transmittance: PC sheet covering provides >80% light transmittance and excellent thermal insulation.
- Strong Wind Resistance: Stable structure designed to resist heavy rains and strong winds with high compression resistance.
- Complete Climate Control: Equipped with automatic shading, ventilation, and cooling systems for optimal growing conditions.
- Professional Installation Support: Includes installation drawings and optional on-site engineering supervision for assembly.
- ISO 9001 Certified Quality: Manufacturing complies with International Quality System ISO 9001:2008 standards.
- Versatile Application: Suitable for growing vegetables, fruits, and flowers with NFT hydroponics system compatibility.
Product Attributes
- Customization
- Available
- Thickness
- Custom
- Shape
- Venlo or Pointed Greenhouses
- Material
- Polycarbonate Board
- Section/Bay
- 4m/8m
- Covering Material
- Polycarbonate Sheet
- Product Name
- Polycarbonate Greenhouse
- The Main Column
- Galvanized Steel Square Tube
- Delivery
- According to The Required Dimensions
- Frame
- Hot-Dipped Galvanized Steel
- Total Height
- 3.7-6.7m
- Gutter Height
- 3-6m
- Application
- Vegetable Fruits Flowers
- Frame Material
- Hot Galvanized Steel Frame Structure
- Advantage
- Super Strong Resistance
- Instruction for Use
- Installation Drawing
- Size
- Large
- Type
- Multi-Span Agricultural Greenhouses
- Ventilation
- Top and Side Ventination
- Transport Package
- Required by Customers
- Specification
- Type: Multi-Span Agricultural Greenhouse
- Trademark
- Sainpoly
- Origin
- Qingzhou, Shandong Province
- HS Code
- 9406000090
- Production Capacity
- 3 Hectares Per Month
- Package Size
- 11.00cm * 12.00cm * 33.00cm
- Package Gross Weight
- 13.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Multi-Span Polycarbonate Greenhouse Kit for Vegetables/Flowers/Pepper with Custom Dimensions
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Product Description


PC sheet, hard and anti-ultraviolet, is available on the roof and side.
Feature: Strong compression resistance, beautiful appearance, light weight, good thermal insulation performance, and can be bent
Greenhouse has the modern outline, stable structure and beautiful style, especially many roofs on every great span. It has the great performance to keep warm and transmit the sunlight. A lot of gutters can be equipped so as to drain the water on the roof. And the PC Greenhouse can resist the wind strongly. So that the PC Multispan Greenhouse is suitable for the areas of heavy rains and strong winds. Moreover, the PC sheet is not very heavy and has great tensile strength.
Shading System
1.Equipped with automatic and manual control system. Easy to operate.
2.The curtain wire is reliable, beautiful in appearance, high carrying capacity and long service life.
3.High-quality long-life shading net.
Ventilation System
Cooling System
1.The exhaust fans eject the air from the greenhouse , negative pressure formed in the greenhouse.
2.The air enters the greenhouse through the cooling pads, resulting in the effects of cooling, moistening and air-dedusting.
Hydroponic System of greenhouse applies the hydroponics, which refers to the means of cultivation that is equipped with the base materials,and meeting the needs of plants with minerals, water, air and other conditions. The base materials can be recycled, and the hydroponics is characterized with water-saving, fertilizer-saving, labor-saving as well as great harvest and superior quality, etc.
| Company | Sainpoly |
| Type | Multi-span greenhouse |
| Light transmittance rate | >80% |
| Transport Package | Seaworthy Packing or As Required |
| Span Width | 9.6m 10.8m 12m |
| Column space | 4-8m |
| Gutter height | 3-6m |
| Top height | 4.8-6.8m |
| Wind load | 0.5kn/m2 |
| Snow load | 0.5 kn/m2 |
| Frame | Hot galvanized steel |
| Covering material | PC-sheet |
| Layer | Single |
| Shading System | Inside and outside shading system |
| Ventilation System | Open or closed |
| Cooling System | Cooling pad with exhaust fans |
| Heating System | Furnace with heating fans |
| Controlling System | Automatic controlling box |
Weifang Sainpoly Agricultural Equipemnt Co,.ltd is engaged in the greenhouse designing, engineering,production and servicing .
(1) Our companies also providing many another greenhouse products like screen pinion, screen rack,rack tube connetor,power drive,driving clamp, spring clips,screen wire,weight,outside shading screen, etc.
(2) At present, it's basic on good quality that I have competitive price and scientific design or according your requirement to design.
(3) We have an After-services Department, any question, please feel free contact us.
(4) We have been insisting on the strict quality standards and complying with International Quality System Authentication of ISO 9001: 2008 in the past of more than a decade from the construction of our factory.

Q1:Are you a trading company or a manufacturer?
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.
About the Supplier
This supplier has been audited by BV. Verify the report on the official BV website with ID "MIC-ASR2452115". Items marked "" are certified.
Company Profile
Weifang Sainpoly Agricultural Equipment Co., Ltd. is located in the Huanglou Town, Weifang City, which is hailed as " The Most Important Town for Flowers in Northern China". We are majoring on the greenhouse materials manufacture, sales and technical services. We are engaging in the advanced greenhouse projects and designing. It is covers 30, 000 square meters in 2009 our company started to produce greenhouse relevant materials in 2014 our company started our foreign trade business which is the first company doing greenhouse exporting in local area. We are also a professional greenhouse 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.
The quality policy of our company is " Superiority and Sincerity". We have been insisting on the strict quality standards and complying with International Quality System Authentication of ISO 9001: 2008 in the past of more than ten years from the construction of our factory.
Our company has advantages as follows 7 years of export experience and 12 years of greenhouse material production experience produce 100 hectares of greenhouse materials every year then have sufficient production capacity more than 90% of the materials are produced by our company the quality can be strictly controlled and the price is reasonable. Our operation principle is " Continuous Creation of Value for Our Clients". We are making persistent efforts based on the demands from our clients, and promoting quality of the products and reducing the costs continuously, so as to supply products of high performances cost ratio.
We are now applying professional technology and considerate service to make great partners, cooperating with all of you. Welcome to our company!
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 811 Room, Dongsheng Square, Kuiwen District, Weifang, Shandong, China
-
Plant Area
- 31599.3 square meters
-
Number of Employees
- 29
-
Registered Capital
- 10,000,000 RMB
-
Terms of Payment
- T/T, LC, Western Union
-
International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FOB
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 500 m2
-
Supply Chain Partners
- 10
Our Production Capability & Technical Expertise
-
Main Products
- Greenhouse
-
Production Lines
- 3
-
Production Machines
- Shearing Machine, Bending Machine, Puncher, Sawing Machine, Welding Robot, Hydraulic Press, Boring Machine, Milling Machine, Drilling Machine, Pipe Bending Machine, Pipe Cutting Machine
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- Random inspection(Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Designs
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 3 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2013-10-30
-
Export Year
- 10 years
-
Main Markets
- North America, South America, Europe, Southeast Asia/ Mideast, Africa, Australia
-
Repeat Buyers Choice
- 10%~30%
-
Number of Foreign Trading Staff
- 11
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- CE
-
Cooperated with Fortune 500
- No
FAQ
- Are you a trading company or a manufacturer?
- We are a factory. Our factory produces all items related to the greenhouse, so we provide the best price.
- Do you provide samples? Is it free or extra?
- Yes, we can provide samples free of charge, but we don't bear the freight.
- How to get a quotation for the greenhouse?
- Please let us know how many greenhouses are needed and what will be grown in the greenhouse so that we can suggest related systems.
- How should I choose a greenhouse system?
- Please let us know where the greenhouse is (temperature, wind speed) to help us recommend the appropriate system.
- How to assemble the greenhouse when purchasing?
- 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.
Send your message to this supplier
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