loading

 Multi-Span Greenhouse

Sainpoly Multi-Span Greenhouse is designed specifically for large-scale commercial planting. Built with modular steel structures and standardized production processes, it features high land utilization efficiency, strong environmental controllability, and low operating costs. We provide one-stop services from solution design, production and manufacturing, on-site installation to after-sales maintenance. We can customize multi-span greenhouse solutions according to different climate conditions, planting needs and budgets, helping customers achieve high-yield, high-efficiency and sustainable agricultural production.

Multi-Span  Film Greenhouse

Economical and practical multi-span greenhouse, which is covered with high-transparency PO film, features low cost, fast construction and good heat insulation, making it suitable for large-scale planting in most regions. 

Core features: high light transmittance, strong aging resistance, large ventilation area, and cost-effective construction.

Sawtooth Multi-Span Greenhouse

This innovative ventilated multi-span greenhouse features a sawtooth structure at the top, delivering excellent natural ventilation performance, making it especially suitable for use in high-temperature and high-humidity areas.

Core features: 50% higher natural ventilation efficiency.Superior cooling effect.Reduced energy consumption .Stable and durable structure.

Applicable scenarios: Cultivation in tropical and subtropical regions.Planting of cool-season crops. Flower production.

All Multi-Span Greenhouse Products

We have been deeply engaged in the greenhouse industry for many years and have accumulated extensive project experience. We have successfully delivered a wide range of multi-span greenhouse projects, including large-scale fruit and vegetable production greenhouses, premium flower cultivation greenhouses, scientific research laboratory greenhouses, and agrivoltaic greenhouses. With our professional design, high-quality products and comprehensive services, we have completed numerous benchmark projects, helping customers achieve efficient and large-scale agricultural production.
The Sainpoly film greenhouse is designed specifically for planting, with a built-in environment automatic control and water fertilizer integration system to achieve intelligent greenhouse management
Sainpoly is committed to providing the most advanced film Multi-span greenhouse solutions for global agricultural production. We achieve high economic returns with low-cost investment, helping customers achieve double crop yields. As the source factory, we support personalized customization of full-size and full system, and provide one-stop turnkey services from design to delivery.
The Sainpoly film greenhouse is equipped with an automated system, suitable for annual planting of various agricultural products
Sainpoly is committed to providing the most advanced film Multi-span greenhouse solutions for global agricultural production. We achieve high economic returns with low-cost investment, helping customers achieve double crop yields. As the source factory, we support personalized customization of full-size and full system, and provide one-stop turnkey services from design to delivery.
Sainpoly's Film greenhouse for agricultural product cultivation
Sainpoly creates the most advanced Multi-span film greenhouse for global agricultural planting, achieving low cost and high return, allowing you to double the yield of the crops you want to grow. Source factory, supports full size and full system customization, and provides turnkey arch services.
The factory's original Multi-Span Greenhouse for agricultural product cultivation is equipped with multiple intelligent systems
The Sainpoly Multi-Span Greenhouse is designed for large-scale and efficient agriculture as well as commercial planting markets, and is not afraid of harsh weather conditions. Realize annual high yield and high-quality production of crops.

Overall Advantages of Multi-Span Greenhouses

Sainpoly multi-span greenhouses, backed by mature production processes and professional design capabilities, balance practicality and cost-effectiveness. They can not only adapt to different regional climates and planting requirements, but also enable efficient cultivation through scientific configuration, helping customers improve production efficiency and reduce operating costs.

Compared with single-span greenhouses, land utilization efficiency is increased by over 90%, enabling large-scale and intensive production.
Precise regulation of temperature, humidity, light, and CO₂ concentration to meet the growth needs of different crops.
Compatible with intelligent environmental control systems, integrated water and fertilizer systems, automatic rolling curtain systems, and more to reduce labor costs.
Constructed with hot-dip galvanized steel, offering strong wind and snow resistance and a service life of over 20 years.
Modular design allows for easy expansion of greenhouse area according to production needs.
3-5 times higher yield, 30% lower operating costs, enabling quick recovery of investment.

Dimensions and Configuration Options of  Multi-Span Greenhouses

Item Standard Specifications Optional Range
Span 8m/9.6m/12m 6m-16m
Bay 4m 3m-5m
Eave Height 3m/4m/4.5m 2.5m-6m
Ridge Height 4.8m/5.8m/6.3m 4m-8m
Length Customizable on demand 20m-200m
Cover Material 150-micron PO film 120-micron / 200-micron PO film, diffuse light film
Ventilation System Top roll-up ventilation + side roll-up ventilation Rack-and-pinion ventilation, pad-and-fan cooling system
Shading System External shading system Internal shading and thermal insulation system, supplementary lighting system
Temperature Control System Optional Oil/gas-fired hot air heater, water heating system
Irrigation System Optional Drip irrigation, sprinkler irrigation, integrated water and fertilizer system

Suitable Crops

Leveraging the large-scale and controllable advantages of Sainpoly multi-span greenhouses, they are suitable for a wide range of crop planting needs, covering various common cash crops and functional planting applications. With broad adaptability, they can meet the production requirements of different users.

Vegetables
tomatoes, cucumbers, bell peppers, eggplants, lettuce, strawberries, watermelons, muskmelons.
Flowers
roses, lilies, carnations, chrysanthemums, succulents, potted flowering plants.
Fruits
blueberries, cherries, grapes, citrus fruits, figs.
Nursery Seedlings
vegetable seedlings, flower seedlings, forest tree seedlings, medicinal herb seedlings.
Other Applications
edible mushroom cultivation, Chinese herbal medicine cultivation, scientific research experiments, ecological restaurants.
Our Multi-Span Greenhouse Customization Services
At Sainpoly, backed by a professional design team and extensive project experience, we provide comprehensive customization services tailored to your specific needs:
1
  Structural Customization
Optimize greenhouse structural design based on local climate conditions (wind speed, snow load, and rainfall).
2
  System Matching
Configure various supporting systems as required, including ventilation, shading, temperature control, irrigation, and supplementary lighting.
3
  Functional Customization
Customize dedicated functional zones, including seedling areas, planting areas, packaging areas, and storage areas.
4
  Specialized Customization
Offer tailored solutions for special types of greenhouses, such as photovoltaic greenhouses, aquaponics systems, and scientific research greenhouses.
5
  Service Customization
Provide value-added services including turnkey solutions, technical training, and operational guidance.
frequently asked questions
1
Q: What factors affect the cost of a multi-span greenhouse?
The cost of Sainpoly multi-span greenhouses is mainly influenced by factors including structural design, material selection, equipment configuration, regional climate, and construction difficulty. Key factors include structural parameters (such as span and height), the choice of covering and skeleton materials, and the configuration of supporting systems like ventilation, temperature control, and irrigation. We will provide tailored solutions and detailed explanations based on your specific needs.
2
Q: What is the service life of a multi-span greenhouse?
The main steel structure is hot-dip galvanized, providing a service life of over 20 years. The PO film covering material has a service life of approximately 3-5 years and can be replaced periodically.
3
Q: Do you provide installation services?
We have a professional installation team that offers worldwide on-site installation services to ensure your greenhouse is delivered and commissioned on time, meeting all quality standards.
4
Q: In which regions are multi-span greenhouses suitable for use?
Multi-span greenhouses are not only suitable for large-scale planting, but also fully compatible with modern advanced agricultural technologies such as intelligent hydroponics and soilless culture.
5
Q: What is your after-sales guarantee?
At Sainpoly, we provide a 1-year free warranty service. During the warranty period, parts damaged under non-human factors can be replaced free of charge. After the warranty expires, we offer lifetime cost-based maintenance services, supported by a 24-hour after-sales hotline.
Contact us
Let’s Build Your Commercial  Greenhouse Together
Share your project details – we’ll provide a tailored solution and a clear roadmap to success.
Global Commercial Greenhouse Solution Provider
As a commercial greenhouse manufacturer, we focus on providing efficient, durable, and cost-effective greenhouse solutions for professional growers and agricultural enterprises worldwide.
Address: 
East Section of Paris Road, Qingzhou Economic Development Zone, Weifang City, Shandong Province
Copyright © 2026 Weifang Sainpoly Agriculture Technology Co., Ltd.Sitemap

Website Upgrade Notice

Our website is currently undergoing a refresh and upgrade, and we’ll soon be bringing you even more exciting content! If you have any questions, please feel free to contact us at any time.

弹窗效果
Customer service
detect