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Every greenhouse buyer faces the same dilemma: Should I go with steel or aluminum frames? The wrong choice can cost you thousands in repairs within 5 years.
After supplying frames to 73 countries, here’s the real difference…
(Sections:

Strength & Span Comparison (12-20m column-free)
Hot-dip Galvanized Steel vs Anodized Aluminum
Snow Load & Wind Resistance (2.0 kN/m²)
Cost Breakdown (Steel Greenhouse Frames vs Aluminum wins by 35-40%)
Why Q355B + Corten-A steel is unbeatable
Real Farmer Testimonials)