Powered by Made-in-China.com

Premium Commercial Multi Span Greenhouse with Durable PC Board
US$20.00-50.00
1,000 Square Meters
Sample price:US$26.00/square meter.Request sample
Product profile
Customization
AvailableThickness
CustomShape
Venlo or Pointed GreenhousesMaterial
Polycarbonate BoardSection/Bay
4m/8mCovering Material
Polycarbonate SheetProduct Name
Polycarbonate GreenhouseThe Main Column
Galvanized Steel Square TubeDelivery
According to The Required DimensionsFrame
Hot-Dipped Galvanized SteelTotal Height
3.7-6.7mGutter Height
3-6mApplication
Vegetable Fruits FlowersFrame Material
Hot Galvanized Steel Frame StructureAdvantage
Super Strong ResistanceInstruction for Use
Installation DrawingSize
LargeType
Multi-Span Agricultural GreenhousesVentilation
Top and Side VentinationTransport Package
Required by CustomersSpecification
Type: Multi-Span Agricultural GreenhouseTrademark
SainpolyOrigin
Qingzhou, Shandong ProvinceHS Code
9406000090Production Capacity
3 Hectares Per MonthKey features
Durable Galvanized Steel Frame: Hot-dipped galvanized steel skeleton ensures over 15 years of service life with strong resistance.
High Light Transmittance: PC sheet covering offers over 80% light transmittance with excellent thermal insulation.
Customizable Dimensions: Span width, gutter height, and total height can be customized according to required dimensions.
Advanced Ventilation System: Equipped with side and roof ventilation systems actuated by gear motors for efficient air control.
Comprehensive Shading Solution: Features automatic and manual control systems with high-quality long-life shading nets.
Strong Wind and Rain Resistance: Designed to withstand heavy rains and strong winds with high compression and tensile strength.
Professional Installation Support: Includes planning drawings, installation manuals, and optional on-site engineer supervision.
ISO 9001 Certified Quality: Manufacturing complies with strict international quality standards for over a decade.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 10 years CertifiedNearest Port: Qingdao PortAverage Response Time: ≤3.04h
AI-Powered supplier vetting
SummaryWeifang Sainpoly Greenhouse Equipment Co., Ltd. is a limited company offering greenhouse products, with 29 employees and no stated parent group. It provides design customization, ODM, OEM for well-known brands, and has launched new products in the past year, supported by three R&D engineers. CE compliance is reported. The supplier has inventory capability and offers equipment installation, but lacks an overseas warehouse, overseas showroom, and a valid manufacturing-capacity contract with related subcontractors. Service documentation is weak: no written assessment or corrective-action procedures, and complaint handling has procedures but no written records. Financial information identifies reporting years but provides no substantive financial performance evidence. Customer evidence includes OEM work for well-known brands, while no Fortune 500 cooperation is reported and repeat-buyer preference is 10%–30%.
Supplier typeThe supplier is a limited company with no stated affiliation to a larger company group, offering greenhouse products. Its stated business scope also includes agricultural structures, landscaping, agricultural machinery maintenance, and related agricultural and plastic-product sales.
CertificationsCE certification is explicitly reported for the product, providing evidence of conformity with the stated applicable standards. No additional certifications are identified in the provided information.
After-Sales capabilityThe supplier offers equipment installation and has a complaint-handling procedure, but it has no overseas warehouse or showroom. Service governance is weak because assessment and corrective/preventive-action procedures lack written records, and complaint handling also lacks written records.
R&D capabilityThe supplier reports new products during the past year, provides ODM services, and employs three R&D engineers. However, it has no available SDK, so its innovation capability is evidenced for product development and design services but not for SDK-based integration.
Production capacityThe supplier has in-stock capability, reports one-month lead times in both peak and off-season periods, and identifies ten qualified service-capability suppliers. However, it has no valid manufacturing-capacity contract with related subcontractors, which creates a documented production-governance weakness.
Customization capabilityBoth R&D and general design-service information state customization from customer designs, and the supplier also reports ODM availability. This directly supports capability to develop or manufacture customized greenhouse products.
Client casesThe supplier reports OEM service for well-known brands, providing explicit customer-case evidence. It reports no cooperation with Fortune 500 companies, and repeat-buyer preference is stated at 10%–30%, so the customer track record is present but not broadly demonstrated.
Product Q&A
Q: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.
Q: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.
Q:How to get a quotation for the greenhouse?
A:
Please let us know how many greenhouses are needed and what will be grown in the greenhouse so that we can suggest related systems.
Q:How should I choose a greenhouse system?
A:
Please let us know where the greenhouse is (temperature, wind speed) to help you choose the right system.
Q: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.
Send Inquiry
*To:
WEIFANG SAINPOLY AGRICULTURAL TECHNOLOGY CO., LTD.
WEIFANG SAINPOLY AGRICULTURAL TECHNOLOGY CO., LTD.*Content:
Supplier replies will be sent to your registered email
You may also like
Commercial PC Board Cucumber Greenhouse with High Roi Yields
US$5.00-15.00
100 Square Meters(MOQ)
Premium Polycarbonate Sheet Garden & Agricultural Commercial Greenhouse - Durable Multi-Use Greenhouse Wholesale
US$20.00-50.00
1,000 Square Meters(MOQ)
Premium Sainpoly Commercial Greenhouse with Durable PC Sheets
US$20.00-50.00
1,000 Square Meters(MOQ)
Multi Span Greenhouse for Lettuce with PC Sheet Frame
US$20.00-50.00
1,000 Square Meters(MOQ)
Premium Multi-Bay Greenhouse with Durable Polycarbonate and Steel
US$20.00-50.00
1,000 Square Meters(MOQ)
Commercial Multi-Span Polycarbonate Greenhouse with Climate Controller Hot-DIP Galvanized Steel Frame
US$13.80
1 Square Meter(MOQ)
Commercial Multi Span Polycarbonate Greenhouse for Tomato Growing with PC Sheet
US$9.50-18.80
1,500 Square Meters(MOQ)
Modular Multi-Span PC Greenhouse with Custom Options — Ideal for Commercial & Hobby Farming
US$15.00-25.00
500 Square Meters(MOQ)
Durable Factory PC Board Multi-Span Greenhouse for Optimal Growth
US$45.00-70.00
1,000 Square Meters(MOQ)
Commercial Multi Span PC Panel Polycarbonate Greenhouse 16mm Twin Wall Galvanized Steel Frame
US$13.80
1 Square Meter(MOQ)
Hydroponics Multi-Span Polycarbonate Greenhouse Venlo Type PC Greenhouse for Commercial Vegetable Planting
US$12.00-15.00
800 Square Meters(MOQ)
Durable Commercial Greenhouse Kit with Multi-Span Polycarbonate Design
US$10.00-30.00
100 Square Meters(MOQ)
Agricultural PC Sheet Board Green House Polycarbonate Multi Span Complete Green House with Hydroponic Systems
US$7.00-8.00
100 Square Meters(MOQ)
Commercial Multi Span Polycarbonate Greenhouse with Ventilation System for Hydroponic Farming
US$5.00-15.00
100 Square Meters(MOQ)
Venlo Type Multi-Span Polycarbonate Greenhouse with 10mm Anti-Fog PC Sheet for Crop Cultivation
US$15.00-20.00
1,000 Square Meters(MOQ)
Insulated Multi-Span PC Sheet Greenhouse for Commercial Growers with CE & ISO Cert
US$34.00-40.00
1 Square Meter(MOQ)



















