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Premium Sainpoly Multi Span Greenhouse Structure for Commercial Use
US$10.00-50.00
1,000 Square Meters
Product profile
Customization
AvailableDepartment
Plastic GreenhouseSuitable
Vegetables, Fruit, FlowerModel NO.
Film GreenhouseSpan
MultiLocation
Indoor & OutdoorUsage
Production GreenhouseSize
LargeCover Material
FilmLayer
DoubleSection
4m,8m/Section4m,8m/Section
3.5-7.8mMain Frame
Main FrameAutomatic Control Box
Automatic Control BoxCooling System
Cooling Pad with Exhaust FansVentilation System
Roll up (Mannal or AutomaticRoll up (Mannal or Automatic
Inside and Outside Shading SystemHeating System
Furnace with Heating FansTransport Package
Required by CustomersTrademark
SainpolyOrigin
SainpolyHS Code
9406000090Production Capacity
10000square Meters Per MonthKey features
Durable Galvanized Frame: Hot dip galvanized steel tube with 120-200 micron thickness for over 10 years service life.
Customized Size Options: Available in 4m or 8m sections with span ranging from 3.5m to 7.8m.
Multi-Span Design: No uprights inside to strengthen lighting and facilitate mechanical operations.
Professional Installation Support: Engineers provide planning drawings, manuals, and on-site supervision if needed.
Free Sample Availability: Samples provided free of charge, though freight is not covered by the manufacturer.
ISO 9001 Certified Quality: Strict quality standards compliant with International Quality System Authentication.
High Production Capacity: Capable of producing 100 hectares of greenhouse materials annually.
Versatile Application: Suitable for vegetables, fruits, flowers, and poultry breeding in indoor or outdoor settings.
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: ≤2.82h
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? 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).
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. Please send a message for specific details.
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
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