products details

Created with Pixso. Home Created with Pixso. Products Created with Pixso.
Multi Span Greenhouse
Created with Pixso.

Large Agricultural Multi Span Greenhouse with Internal Shading System

Large Agricultural Multi Span Greenhouse with Internal Shading System

Brand Name: Wellgain
Model Number: WG-MSG-3000S
MOQ: 1 Set
Price: USD 8-17 / Square Meter
Payment Terms: T/T,L/C,Western Union
Supply Ability: 50,000 SQM per Month
Detail Information
Place of Origin:
Xiamen, China
Certification:
CE, ISO 9001
Frame Material:
Hot-dip Galvanized Steel Q235
Covering:
150-200 Micron Anti-drip PE Film
Shading Rate:
50% / 65% / 75% / 85%
Span Width:
8.0m / 9.6m / 12m
Gutter Height:
3.5m - 5.0m
Shading System:
Internal Rack & Pinion Drive
Structure:
Hot Galvanized Steel
Usage:
Commercial Vegetable And Flower Cultivation
Durability:
Corrosion-resistant And Weatherproof
Cooling System:
Shading Net Or Cooling Pad
Manufacturer:
Wellgain
Roof Vent:
Yes
Zinc Coating:
275gsm
Instruction For Use:
Agriculture Planting
Shipping Method:
Sea
Packaging Details:
Steel structure in bundles; shading system in rolls; hardware in cartons
Highlight:

Agricultural Multi Span Greenhouse

,

Internal Shading System

,

Commercial Crop Greenhouse

Product Description
Large Agricultural Multi Span Greenhouse with Internal Shading System
Product Overview

The Wellgain WG-MSG-3000S represents our premium line of multi span greenhouses engineered with integrated internal shading for superior climate management. This advanced structure combines the durability of hot-dip galvanized steel framing with a motorized rack-and-pinion shading system that allows precise control over light intensity and greenhouse temperature.

Available with shading rates from 50% to 85%, the internal shading screen is positioned beneath the roof covering, creating a buffer zone that reduces heat buildup during peak sunlight hours and retains warmth during cold nights. This dual-purpose functionality significantly reduces energy costs for heating and cooling while protecting crops from light stress.

The greenhouse is designed for maximum versatility, accommodating soil-based cultivation, hydroponic systems, or raised bed production. Its robust frame withstands challenging weather conditions, making it suitable for diverse geographical locations from tropical to temperate climate zones.

Technical Specifications
Parameter Specification
Structure Type Multi Span Arch Roof with Internal Shading
Frame Material Hot-dip Galvanized Steel Q235, 275g/m²
Covering Film Anti-drip, Anti-UV PE Film 150-200 micron
Shading System Internal Rack & Pinion, Motorized
Shading Rate Options 50% / 65% / 75% / 85%
Shade Screen Material Aluminum Foil + Polyester (Energy Saving)
Span Width 8.0m / 9.6m / 10.8m
Gutter Height 3.5m - 5.0m
Bay Distance 4.0m
Wind Load Resistance 0.50 KN/m²
Snow Load Capacity 0.30 KN/m²
Control Method Manual Switch / Automatic Climate Controller
Manufacturing Excellence
  • 7+ Years Manufacturing – Established in 2018, Wellgain has grown into a trusted greenhouse manufacturer with proven expertise in structural engineering and climate control integration.
  • Export to 30+ Countries – Our greenhouses operate successfully across diverse climates from Middle Eastern deserts to Southeast Asian tropics and African highlands.
  • Engineering Support – In-house engineering team provides structural calculations, wind/snow load analysis, foundation drawings, and MEP integration planning for every project.
  • Complete Supply Chain – We manufacture frames, source premium films, and integrate climate control components — delivering turnkey greenhouse solutions from a single supplier.
Application Cases
Orchid Nursery – Thailand

18,000 sqm greenhouse with 75% internal shade screen for premium orchid cultivation. Precise light management resulted in 95% bloom-quality flowers meeting export standards.

Pepper Farm – Mexico

40,000 sqm installation with 65% shading for bell pepper production. Shade system reduced midday temperature peaks by 8°C, preventing flower drop and improving fruit set.

Seedling Production – Egypt

10,000 sqm propagation greenhouse with 50% shading for commercial vegetable seedling production. Achieved 98% germination rates and uniform seedling quality across production cycles.

Frequently Asked Questions
How does the internal shading system save energy?

The shade screen creates an insulating air layer between the roof and the crop zone. It reduces heat gain by 40-50% during daytime and heat loss by 30-40% at night, significantly lowering heating and cooling costs.

Can the shading system be automated?

Yes, the system can be fully automated with light sensors, temperature sensors, and a climate control computer that opens/closes the shade based on preset parameters.

What maintenance does the shading system require?

Minimal maintenance is needed. We recommend annual inspection of the drive motor, gear rack, and screen fabric. The shade screen typically lasts 5-8 years before replacement.

Is this greenhouse suitable for hydroponic systems?

Absolutely. The WG-MSG-3000S is fully compatible with hydroponic setups including NFT, Dutch bucket, and drip irrigation systems. The shading control is especially beneficial for hydroponic crops sensitive to root zone temperature.