Sainpoly PC Multi-Span Commercial Greenhouse Frame Galv.Q235
The Sainpoly PC Multi-Span Commercial Greenhouse Frame Galv.Q235 is a commercial metal frame made from Q235 structural steel with a galvanized finish, built to support polycarbonate (PC) panels in multi‑span layouts.
Selling points: heavy-duty Q235 steel with galvanization for long-lasting rust resistance; multi‑span design to cover large areas and maximize growing space; fits PC panels for excellent light, good insulation, and UV protection.
It is easy to assemble, built to handle wind and snow loads, and can be customized for farms or large commercial projects.
Galvanized Strength, Commercial Reliability
The Multi span Polycarbonate greenhouse provides year‑round, high‑yield cultivation with light‑transmitting, heat‑retaining 6/8/10mm PC panels and a galvanized Q235 steel frame that resists impacts and harsh weather. Available in venlo or arched‑roof styles with single‑span widths of 9.6–12m, safe factory packing, wind resistance up to 120 km/h, snow resistance 30–55 kg/m², and a service life exceeding 15 years with a 10‑year PC warranty. Factory‑direct customization and optional cooling, irrigation, shading, ventilation and automated control systems—plus planning drawings and professional after‑sales engineers—ensure fast installation and dependable operation for commercial growers.
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The Sainpoly Multi span Polycarbonate greenhouse combines a Q235 galvanized steel frame in Venlo or arched-roof configurations with modular multi-span bays and 6/8/10 mm polycarbonate panels that offer high light transmission, thermal insulation, impact resistance and a service life over 15 years (PC warranty 10 years), engineered for wind resistance up to 120 km/h and snow loads of 30–55 kg/m². Backed by a factory established in 1997 with global reach to 72 countries, the system is customizable (single span widths 9.6–12 m, bay width 4 m, heights 4.5–8 m), produced in-house for cost efficiency and delivered with safe packing and high annual capacity. Functionally it supports integrated cooling, heating, irrigation, shading and automated ventilation/control systems for vegetable, fruit, flower, seedling and research cultivation, offering robust crop loading, modular expandability and reliable commercial performance.
Polycarbonate Multi-Span Galvanized Frame
The Multi span Polycarbonate greenhouse from Weifang Sainpoly features a galvanized Q235 steel frame and 6/8/10mm polycarbonate panels that provide excellent light transmission, impact resistance, and over 15 years of service life with a 10-year PC warranty. Available in Venlo or arched roof configurations with single spans of 9.6–12m and heights of 4.5–8m, it is engineered to withstand winds up to 120 km/h and snow loads of 30–55 kg/m² for reliable commercial use. Optional cooling, heating, irrigation, shading and automated control systems support vegetable, flower and seedling production, with factory planning drawings and after-sales installation assistance.
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Durable Efficient Crop Protection
Sainpoly's PC Multi-Span Commercial Greenhouse Frame Galv.Q235 is engineered with high-strength Galv.Q235 steel and precision-welded arches to provide a robust, corrosion-resistant skeleton for any Multi span Polycarbonate greenhouse. Built from brand-proven materials and manufacturing processes, it delivers commercial-grade light transmission, thermal insulation, reliable ventilation, and modular scalability for year-round cultivation and easy expansion. Key features and advantages include heavy-load snow and wind resistance, standardized quick-assembly connectors, UV-stable polycarbonate cladding, and customizable spans and accessories for lower maintenance, higher yields, and strong ROI.
Material introduction
The Multi span Polycarbonate greenhouse from Sainpoly pairs a corrosion-resistant galvanized Q235 steel frame with multiwall polycarbonate panels to provide robust structural strength and long-term stability. The 6/8/10 mm PC coverings offer excellent light transmission, thermal insulation, impact resistance and lightweight customization, with a service life beyond 15 years and a 10-year material warranty. This material combination is engineered for reliable, year-round agricultural and research use—supporting vegetables, flowers and seedlings while withstanding wind, snow and moisture.
◎ Q235 Galvanized Steel
◎ Multiwall Polycarbonate Panels
◎ Durable Commercial Greenhouse
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