loading
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 1
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 2
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 3
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 4
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 5
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 6
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 7
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 1
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 2
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 3
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 4
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 5
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 6
Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural 7

Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural

At dawn, light slips through the arching steel ribs of the Sainpoly PC greenhouse, bathing neat rows in a soft, warm glow—choose 9.6, 10.8 or 12 m to fit your plot. A stout steel frame and clear twin-wall polycarbonate panels stand guard against rain and wind while letting steady, kind light feed each leaf. More than a shed, it is a calm stage for growth, a strong, tidy home that turns seeds into pride and brings a smile at every visit.

5.0
design customization

    oops...!

    no product data.

    Go to homepage
    Ventilation system
    Manual and Electric
    Bay Width
    4m
    Span Width
    9.6m 10.8m 12m
    Packing
    Safe Packing
    Covering
    PC Sheet Cover Greenhouse
    Frame material
    Glavanized Steel Materials
    Height
    4.5-8m
    Cooling system
    Cooling Fan System
    Instruction for use
    With installation manual and installation video.

    Secure Packaging, Durable Frame 

    The Multi span Polycarbonate greenhouse provides sturdy, weather-resistant growing space for commercial growers, available in 9.6m, 10.8m and 12m widths with 4m single bays and heights from 4.5–8m to maximize crop capacity and light transmission. Engineered with a steel frame and tough polycarbonate panels, it resists winds up to 120 km/㎡, snow loads of 30–55 kg/㎡ and heavy rains up to 140 mm/h while supporting crop loads of 15–30 kg/㎡ for reliable, season-long performance. Supplied in safe, compact packing with a modern arched multi-span style and high-quality materials, it enables easy installation, scalable layouts and long-term protection of your investment.

    1620183233g0e
    1620183233oxz

    Durable Steel PC Greenhouse

    Sainpoly PC Greenhouse 9.6/10.8/12m Steel Frame Agricultural is a Multi span Polycarbonate greenhouse built with galvanized steel frames and durable twin-wall PC panels, offered in single spans of 9.6, 10.8 and 12 m with 4 m bay widths and heights ranging from 4.5 to 8 m. Engineered for agricultural performance, it resists winds up to 120 km/h, supports snow loads of 30–55 kg/m², withstands heavy rainfall up to 140 mm/h, accommodates crop loading of 15–30 kg/m² and is shipped with safe packing. The modular multi-span structure enables scalable layouts and easy installation, while the polycarbonate glazing provides high light diffusion, thermal insulation and low-maintenance, year‑round cultivation capability.

    Durable Steel PC Greenhouse 

    The Sainpoly Multi span Polycarbonate greenhouse is available in single-span widths of 9.6, 10.8 and 12 m, with a 4 m single bay and heights ranging from 4.5 to 8 m. Its steel-frame design arrives with secure packing and structural performance rated for wind resistance up to 120 km/h and snow loads of 30–55 kg/m². Built to handle heavy rainfall up to 140 mm/h and crop loads of 15–30 kg/m², this Multi span Polycarbonate greenhouse supports robust agricultural production.


    ◎  

    ◎ 

    ◎ 

    16201832330io
    1620183233rje

    Durable Translucent Weatherproof Versatile

    Sainpoly's PC Greenhouse series blends decades of agricultural expertise with precision-engineered steel frames and UV-stabilized twin-wall polycarbonate panels to create durable, weather-resistant structures that reflect the brand's commitment to quality. The Multi span Polycarbonate greenhouse layout offers modular spans (9.6/10.8/12 m), delivering expansive growing corridors with excellent light diffusion, superior thermal insulation and integrated ventilation to extend seasons and boost crop yields. Features and advantages include hot-dip galvanized steel for corrosion resistance, snap-fit PC panels for fast assembly, customizable span configurations, low maintenance operation and a scalable design for commercial agricultural applications.

    Material introduction

    The Multi span Polycarbonate greenhouse is built with UV-stabilized multi-wall polycarbonate panels that offer excellent light transmission, impact resistance and insulating performance across the 9.6/10.8/12m span options. A hot-dip galvanized steel frame provides high structural strength and corrosion resistance, designed for 4m bays and heights from 4.5–8m to withstand wind loads up to 120 km/h and snow loads of 30–55 kg/m². Stainless fasteners, EPDM gaskets and aluminum profiles ensure tight sealing against heavy rain (up to 140 mm/h) and support crop loading of 15–30 kg/m² for long-term durability.


    ◎ Galvanized Steel Frame 

    ◎ Multiwall Polycarbonate Panels

    ◎ Corrosion Resistant Finish

    1620183233lpr

    FAQ

    1
    What kinds of agricultural uses and crops is the Sainpoly PC greenhouse (9.6 / 10.8 / 12 m) best suited for?
    The greenhouse is versatile and supports small- to large-scale horticulture: vegetable production (tomatoes, peppers, cucurbits, leafy greens), flower and ornamental cultivation, seedling/nursery production, herb and microgreen farms, and protected trials or research. Its clear polycarbonate panels give even light diffusion for sensitive crops, and the wide spans accommodate benches, pallet equipment, hydroponic racks, or mobile trolleys—making it suitable for both commercial and intensive hobby operations.
    2
    How do I decide between the 9.6 m, 10.8 m and 12 m widths?
    Choose by matching your workflow, equipment and land layout. Narrower spans (9.6 m) are easier to heat and ventilate for small operations; wider spans (10.8–12 m) maximize usable floor area and reduce internal columns—good for large benches, mechanized tasks or high-density hydroponics. Consider headroom needs, the number of planting rows, access aisles, and whether you’ll install center gutters, irrigation lines or mobile racks; also factor transport and foundation constraints on your site.
    3
    Is this greenhouse suitable for my local climate (heat, cold, wind, snow)?
    Polycarbonate twin-wall panels provide better insulation and impact resistance than single glass, and the steel frame can be engineered to regional wind and snow loads. That said, exact suitability depends on local design parameters: in cold climates you’ll likely add heating and thicker panels or extra insulation; in hot climates use ventilation, shading and evaporative cooling; in windy or snowy areas verify the frame’s rated load or request reinforced profiles and stronger anchors. Always confirm wind/snow load ratings with the supplier and design to local codes.
    4
    What site preparation and installation considerations are required?
    A solid, level foundation is essential—options include concrete footings, perimeter beams or ground screws depending on soil. Plan for drainage, access roads, electrical and water lines for pumps/irrigation, and unobstructed sunlight exposure (orientation). Anchoring, sealing and correct panel overlap are important to prevent leaks and uplift. Professional installation is recommended for large spans; smaller units can sometimes be installed by experienced contractors following the manufacturer’s instructions.
    5
    Can the greenhouse be fitted with irrigation, climate control and automation systems?
    Yes—the structure is compatible with drip, misting, ebb-and-flow or hydroponic systems, plus fans, heaters, evaporative coolers, shade cloths and automated vents. The wide clear span allows flexible placement of irrigation mains, grow tables and hanging systems. Discuss routing for electrical conduits and piping during planning so automation components (sensors, controllers, timers) are integrated efficiently.
    6
    What regular maintenance is needed to keep the PC panels and steel frame performing well?
    Regular tasks include cleaning polycarbonate panels with mild soap and water (avoid abrasive cleaners), inspecting seals and gaskets for degradation, checking and tightening bolts, and monitoring galvanized/coated steel for dents or corrosion. Replace cracked panels promptly, clear gutters and drainage, and reapply any protective coatings as needed. Seasonal checks before winter and after storms will extend service life and ensure the structure continues to meet safety and performance needs.
    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.
    Related Products
    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