
Are You Choosing Aluminum Mounting Systems Just for Their Low Price?
When building a solar power plant, especially under FIT programs or tight budgets, reducing construction costs is often a key priority. However, blindly choosing a cheaper aluminum mounting system can lead to serious structural risks and long-term losses.
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Why Cheap Mounting Systems Can Be Dangerous
Aluminum mounting structures may look the same on the surface, but the internal quality often differs drastically. To reduce costs, manufacturers may:
- Apply thinner anodizing or galvanizing layers
- Widen the spacing between ground screws
- Use thinner rails
- Change the frame type from W-type to weaker N-type or A-type
These adjustments might not be noticeable upon delivery, but they weaken structural integrity and increase vulnerability to wind and corrosion.

🔗 Explore Aluminum Ground Mount – Screw Pile Foundation
Mounting Systems Are Custom-Engineered—Don’t Force the Price
Each solar project has unique conditions: terrain size, panel size, and wind speeds vary. Because of this, mounting systems are often customized. Pressuring suppliers too much on price may force them to secretly downgrade materials or design specifications. Unlike standardized panels or inverters, mounting structures have room for hidden shortcuts.
Why Significant Price Gaps Should Raise Red Flags
In places like Xiamen, China—home to many solar frame manufacturers—labor and material costs are largely the same. Aluminum is a global commodity with little variation in base price.
So if a company offers aluminum mounting frames 10–20% cheaper than competitors, that’s a warning sign. No company sells at a loss “out of goodwill.” The savings are likely coming from invisible compromises.
Mounting Systems Are the Foundation of Your Power Plant
Would you build your house on a cheap foundation just to save a few dollars? Probably not. Unlike walls or appliances, solar mounting systems:
- Can’t be easily replaced or repaired
- Require removal of panels and cables for maintenance
- Could result in system-wide collapse during typhoons or heavy storms
For example, our C-Steel Mount with Screw Pile Foundation is designed for extreme stability and longevity.

🔗 View C-Steel Ground Mount – Screw Pile Foundation
Better Choices, Smarter Investment
Don’t fall for the illusion of a bargain. A cheaper mounting system could jeopardize your entire investment in the long run. Prioritize strength, certification, and proven durability. At Firstsolar, we offer mounting systems tailored for long-term use with robust design and verified anti-corrosion treatments.

🔗 Check Ramming Pile Ground Mounting System
Related Products for Long-Term Project Success
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- 🔗 Concrete Block Foundation System