Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 1

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 2

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 3

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 4

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 5

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 6

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse 7

Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse

The Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse is a compact, durable growing shelter built with rust‑resistant galvanized steel and a clear plastic film cover. Designed for hydroponic systems, it creates a controlled environment for faster, cleaner plant growth with good light transmission and moisture control. It’s easy to assemble, space‑efficient, and ideal for year‑round vegetable and herb production.

Usage scenarios: Perfect for small commercial hydroponic farms or greenhouses that need a sturdy, low‑cost structure to protect crops and optimize yields. Great for backyard or rooftop growers who want a compact setup for vegetables, herbs, or seedling propagation in limited space. Useful for schools, research plots, or hobbyists needing a reliable, weather‑protected environment for experimenting with hydroponic techniques.

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Top Height

1.8m

Thickness

0.12mm/0.15mm/0.18mm/0.2mm

Optional system

Cooling System.irrigation System.ventilation.etc

Ventilation

Roof Ventilation+side Ventilation

Advantage

Super Strong Resistance

MOQ

300sqm

Cooling system

Cooling Pad+Exhaust Fan

Structure

Hot Dip Galvanized Steel Structure

Length

Custonmized

Warranty

1 Year

Instruction for use

planting vegetables fruit flowers

Rustproof Frame, Clear Protection

The Multi span Film greenhouse from Sainpoly provides farmers a scalable, climate-stable growing environment that boosts yields for vegetables, fruits and flowers while reducing pest pressure and water stress. Built with hot-dip galvanized steel tube frames and a durable plastic film cover available in 120/150/180/200 micro thickness, its multi-span shape and customizable sizes (MOQ 300 square meters) deliver long-lasting strength and tailored coverage for hydroponic and traditional agriculture. Secure flat-packed packaging, straightforward assembly and low-maintenance design give growers a cost-effective, high-quality solution for year-round production.

Durable Galvanized Hydroponic Greenhouse

The Sainpoly Multi span Film greenhouse combines a customizable multi-span layout with plastic film cladding and hot-dip galvanized steel tube framing to support hydroponic and soil cultivation of vegetables, fruits and flowers. Core and extended attributes include durable hot-dip galvanization, selectable film thickness (120/150/180/200 micron), and customizable sizes with a 300 square meter MOQ, delivering corrosion resistance, longevity and reliable microclimate control. Its wide clear-span structure provides uniform light and airflow, efficient workflow and scalable installation, offering commercial growers a cost-effective, low-maintenance solution for higher yields year-round.

Sturdy Galvanized Hydroponic Greenhouse

Sainpoly manufactures a durable Multi span Film greenhouse with a hot dip galvanized steel tube frame designed for agricultural use. The plastic film cover shelters vegetables, fruits and flowers and the structure can be customized in size with a minimum order of 300 square meters. Frame thickness options of 120, 150, 180 and 200 microns provide enhanced strength and long-lasting performance.

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Durable Efficient Weatherproof Cultivation

Sainpoly's Galvanized Steel Plastic Film Hydroponic Greenhouse pairs a hot-dip galvanized steel frame with UV-stabilized plastic film and hydroponic-ready fittings, reflecting the brand's commitment to durable, high-performance protected cultivation. As a Multi span Film greenhouse it enables modular expansion, precise microclimate control, integrated irrigation compatibility, and superior light diffusion to boost yields while conserving water and energy. Features like anti-corrosion galvanized tubing, reinforced arches, multi-layer UV film, easy-assembly connectors, and adjustable vents provide long service life, low maintenance, uniform crop growth, and optimized hydroponic productivity.

Material introduction

The frame is built from hot-dip galvanized steel tube for superior strength and corrosion resistance, ensuring long-term structural stability in agricultural environments. The plastic film cover is available in 120, 150, 180 and 200 μm thicknesses with UV stabilization to deliver high light transmission, thermal retention and protection for vegetables, fruits and flowers. As a Multi span Film greenhouse, the design supports customizable sizes and multi-span configurations to provide expansive, durable cultivation space for commercial growers.

◎ Galvanized Steel Frame

◎ Plastic Film Cover

◎ Customizable Durable Structure

FAQ

What types of crops and production goals are best suited for the Sainpoly Galvanized Steel Plastic Film Hydroponic Greenhouse?

It’s ideal for leafy greens, herbs, microgreens, strawberries, cucumbers, tomatoes, seedlings and other high-value hydroponic crops. It works well for hobby growers, small commercial production, research plots, schools and demonstration sites where controlled environment production and year-round growing are desired.

Which hydroponic systems can be used inside this greenhouse?

The greenhouse supports common hydroponic methods including nutrient film technique (NFT), deep water culture (DWC/rafts), ebb-and-flow, drip systems, and aeroponics or vertical tower systems. Its open interior and modular layout let you arrange trays, channels, tanks and reservoirs to match your system footprint.

What are the basic installation and site-preparation steps for proper use?

Choose a level, well-drained site with good sun exposure; anchor the galvanized frame to a solid base; assemble components per the manual and tension the plastic film evenly to avoid flapping; install irrigation, reservoirs and electrical lines with weatherproof connections; and provide ventilation, shading or heating equipment as required by your climate.

How should I manage climate, light and humidity for consistent hydroponic production?

Use venting, roll-up sides or fans for airflow and temperature control, add shade cloth to reduce excess solar gain, and use heaters, thermostats or thermal curtains in cold climates. Monitor and manage humidity to limit disease (aim depends on crop but often 50–70%), and supplement light with LED grow lights for winter or low-light periods to maintain growth rates.

What routine maintenance and sanitation practices are important for this greenhouse?

Regularly inspect the galvanized frame for loose fasteners and the plastic film for tears or UV degradation, patch or replace film as needed, clean and sanitize reservoirs and lines between crops, flush nutrient systems, and keep guttering, vents and fans free of debris. Promptly remove diseased plants and practice integrated pest management to reduce outbreaks.

How durable and customizable is the structure, and can it be relocated or expanded?

The galvanized steel frame provides good corrosion resistance and long service life; UV-stabilized plastic film is economical and replaceable, and options like double-layer (inflated) film, roll-up sides, shelving, benches, and modular bay extensions allow customization. The greenhouse is typically semi-permanent — it can be disassembled and moved, but proper anchoring is required for wind resistance, so plan relocation carefully.

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