Sainpoly Small PE Greenhouse Frame, Commercial High-Light 1

Sainpoly Small PE Greenhouse Frame, Commercial High-Light 2

Sainpoly Small PE Greenhouse Frame, Commercial High-Light 3

Sainpoly Small PE Greenhouse Frame, Commercial High-Light 4

Sainpoly Small PE Greenhouse Frame, Commercial High-Light 5

Sainpoly Small PE Greenhouse Frame, Commercial High-Light 6

Sainpoly Small PE Greenhouse Frame, Commercial High-Light

A compact commercial-grade greenhouse frame from Sainpoly with a high‑light PE cover designed to maximize sunlight for healthy plant growth. Key selling points: sturdy metal frame, high‑transmittance PE film for excellent light penetration, weather‑resistant and corrosion‑proof design, easy assembly and space‑saving footprint suitable for small commercial or hobby use. Delivers faster, healthier crops and reliable year‑round protection while remaining affordable and simple to set up.

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Optional system

Cooling System.irrigation System.ventilation.etc

Covering

150/200micro PE Film

Color

Black White

Cooling system

Cooling Pad Fan System

Structure

Hot Galvanized Steel Frame

Features

Easily Assembled

Application

Herbs, mushrooms, vegetables

Instruction for use

With installation manual and installation video

Compact Packaging, Durable Frame

The Blackout greenhouse delivers fully shaded, light-deprived conditions that stabilize temperature, humidity and light to improve crop yields and quality. Built from hot-galvanized steel with three-layer PE films (120–200 micron), it comes in customizable shapes and sizes (length 15–100m, widths 6/8/10m, roof heights 2.8–3.5m) and is shipped in secure export packaging to ensure on-site integrity. Factory-direct production and fully automated electric control, plus optional cooling, irrigation and shading systems and professional after-sales installation support, give growers reliable performance and the best value.

Commercial High-Light PE Greenhouse

The Sainpoly Small PE Greenhouse Frame, Commercial High-Light, uses a hot-dip galvanized steel-pipe structure and a three-layer PE cover (120/150/200 μm) with composite end shading or film and internal custom shading cloth to form a Blackout greenhouse that completely blocks external light while offering customizable lengths (15–100 m), widths (6–10 m) and roof heights (2.8–3.5 m). Core function attributes include fully automated electric light-deprivation control, precise climate monitoring for temperature and humidity, and optional systems—cooling pad and fan, irrigation (drip or spray), ventilation and heating—to deliver stable growing conditions and higher yields for vegetables, fruits and flowers. Built for commercial scale with strong wind (80–130 km/h) and snow resistance, efficient rain drainage and hanging-load capacity, the factory-produced design emphasizes durability, rapid assembly, extensibility through optional modules, and professional after-sales support.

Compact Commercial PE Greenhouse

Weifang Sainpoly Greenhouse Equipment Co., Ltd., established in 1997, produces the Sainpoly Small PE commercial high-light Blackout greenhouse frame with a hot-galvanized steel structure and three layers of PE film to create a fully shaded, light-deprivation environment. The fully automated system features electric controls, internal and external shading, and optional cooling, irrigation, ventilation and automatic control modules, with customizable sizes (length 15–100 m, widths 6/8/10 m, roof heights 2.8–3.5 m) and design loads for wind and snow. Suited for strawberries, tomatoes, grapes, flowers and other crops, this blackout greenhouse maintains stable temperature, humidity and light for improved crop quality and is backed by factory production capacity and global after-sales engineering support.

◎ Sainpoly Small PE Greenhouse Frame, Commercial High-Light

◎ Durable Galvanized Frame

◎ Automated Blackout Control

Durable Commercial-Grade High Transmission

Sainpoly’s Small PE Greenhouse Frame blends years of horticultural engineering with corrosion-resistant powder-coated steel and UV-stabilized polyethylene to create a commercial high-light structure built for durability and stability in varied climates. As a versatile Blackout greenhouse, its modular frame and reinforced joints enable precise light control, thermal regulation, and effortless expansion for seed-starting, microgreens, and year-round propagation. Easy assembly, high ventilation options, compact footprint, and strong wind-load capacity give growers a practical, long-lasting solution that balances light management, airflow, and space efficiency.

Material introduction

The Sainpoly Small PE Greenhouse Frame uses hot-dip galvanized steel pipe framing for excellent corrosion resistance and structural strength, designed to withstand wind loads of 80–130 km/h and snow loads up to 0.5 kN/m2. Covered by a three-layer PE membrane available in 120, 150 or 200 micron gauges and paired with internal customized shading cloth plus optional composite plate or film end-face panels, the material system creates a true Blackout greenhouse that blocks external light and stabilizes temperature and humidity. Electric controls, reinforced drainage, hanging-load rated supports and compatible cooling and irrigation components integrate with these durable materials to provide a long-lasting, commercial-grade growing environment.

◎ material introduction 1

◎ The covering system uses a triple-layer blackout configuration

◎ material introduction 3

FAQ

What is the Sainpoly Small PE Greenhouse Frame, Commercial High-Light, and what are its key features?

It’s a compact, commercial-grade greenhouse system that pairs a metal frame with a high-light-transmission PE cover. Main benefits are strong light throughput for healthy plant growth, a compact footprint for small-scale production or patios, quick assembly, and a weather-resistant cover. It’s designed for nursery/production use where good light and controlled conditions are important.

What kinds of growing tasks and plants is this greenhouse best suited for?

Ideal uses include seed starting, hardening off seedlings, growing herbs and leafy greens, tomatoes/peppers in small batches, potted ornamentals, and small-scale commercial propagation. It works well for nurseries, garden centers, rooftop gardens, balconies, and research or demonstration plots.

How simple is assembly and what do I need to secure it in place?

Assembly is typically straightforward: unpack parts, assemble the frame, slide or drape the PE cover, and fasten closures. Most installations benefit from two people for safety and alignment. Secure the unit with the supplied ground stakes or anchor kit; on decks or hard surfaces use weight plates, concrete anchors, or bolted bases. Basic hand tools are usually all that’s needed.

How should I manage light, temperature, and ventilation inside the greenhouse?

Because the cover is high-light, monitor midday temperatures—use roll-up doors/windows, shade cloth, or retractable vents in hot weather. For cooler periods add thermal mass, small heaters, or use a thermostat-controlled heater. Install vents or circulation fans to avoid stagnant air and reduce disease risk. Automatic vent openers and irrigation timers are useful accessories.

What are the limitations regarding wind, rain and snow, and how do I maintain it?

The frame is built for routine weather but a small PE greenhouse has limited snow-load capacity and can be vulnerable to extreme winds. Remove heavy snow promptly, anchor securely for windy sites, and take down or reinforce in severe storms. Routine maintenance: clean the cover to maximize light, check and tighten fasteners and anchors, patch small tears, and replace the cover when UV degradation reduces clarity.

Can I use accessories and what long-term care should I plan for?

Yes—shelving, hanging racks, drip/overhead irrigation, grow lights, heaters, and automatic vents are commonly added. For longevity, keep the frame dry where possible, touch up any corrosion-prone spots, store or cover if you dismantle it, and replace the PE cover every few years depending on UV exposure. For warranty, specific load limits or replacement terms, consult the manufacturer’s instructions and warranty policy.

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