Greenhouses
Superior corrosion protection. Provides high yield & high tensile strength
We are committed to supporting a greener future by delivering high-yield, high-tensile strength, galvanized steel solutions to the greenhouse industry for nearly 30 years.

Supply Rite offers a wide range of high-strength galvanized tubing, ideal for greenhouse structures. Tubing is corrosion-resistant to extreme & variable weather conditions. Clear and bright triple-coated topcoat, zinc paint inner tube provided unparalleled performance. Salt spray tests outperform all competitive products.

Available – Gatorshield or Flo-Coat. Custom ordered lengths or mill produced 20 ft or 24 ft bundles. Minimize waste, improve products, and control costs. Allied’s Flo-Coat galvanized tubes enables you to maximize your competitive position through superior product performance. As a Canadian based “mill-direct distributor” for over 20 years, Supply Rite Steel Inc. provides friendly, reliable, and professional service.
Why Pick Gatorshield and Flo-Coat for Greenhouses?
- 99.9% Lead Free, with a clear organic top coat
- High-strength tubing for supporting columns, purlins, hoop houses, and truss applications
- We supply Heavy‑wall, large‑OD galvanized tubing engineered for greenhouse strength – capabilities not commonly available in the industry
- Bright uniform in-line galvanized finish – for consistent performance and longevity
- Fabricator Friendly – for welding, bending, drilling, and painting without flaking or coating damage
- Weld Friendly – our 99.9% lead-free coatings allow for welding without harmful fumes
- Cost-effective, promotes streamlined workflow, thus reducing internal operational labour costs
