Our C-Channels, Purlins, Rails are precision-engineered cold-formed steel profiles—designed to excel in structural support for solar arrays, roofing systems, and industrial framing.
C-Channels, Purlins, Rails Key Features
- High Strength & Durability – Made with Q235B or Q345B steel to deliver excellent load capacity, resistance to deformation, and structural integrity.
- Superior Corrosion Resistance—Hot-dip galvanized or GI finish ensures long-term protection, even in corrosive or coastal environments.
- Versatile Sizes & Configurations – Available in lengths of 3 m, 6 m, or custom, with multiple cross-sectional dimensions (e.g., 41×21 mm, 41×41 mm, 41×62 mm), with plain or slotted options.
- Quick Installation—Cold-formed precision and pre-punched slots/hole patterns make assembly fast and accurate on-site.
- Multi-Industry Applications—Ideal for solar panel rails and supports, roof purlins, wall framing, mezzanine floors, suspended ceilings, and more.
C-Channels, Purlins, Rails Benefits at a Glance
| Benefit | Description | 
|---|---|
| Long-Lasting | Dependable galvanization ensures decades of rust-free performance. | 
| Structural Safety | Engineered to handle high wind and seismic loads—kept safe, always. | 
| Cost-Efficient | Light yet strong design reduces material use and installation time. | 
| Adaptable Design | Customizable lengths, hole patterns, and profiles for diverse project needs. | 
| Compatibility | Perfectly suited for solar mounting systems—roof, ground, or carport. | 
Real-World Example
A utility-scale solar farm in South America employed over 15,000 metric tons of galvanized C-Channels and Purlins for its framing system—highlighting how dependable these components are in demanding, high-load solar installations.
Technical Specifications Table
| Property | Specification | 
|---|---|
| Material | Q235B / Q345B Carbon Steel | 
| Surface Finish | Hot-Dip Galvanized (HDG), Pre-Galvanized, GI | 
| Standard Sizes | 41×21 mm to 41×82 mm (custom sizes available) | 
| Length Options | 3 m, 6 m, or customizable | 
| Hole Types | Pre-punched: round, slotted, or custom patterns | 
| Compliance | ISO / CE / SGS standards (as required) | 
| Warranty | 12–25 years (depending on environment & treatment) | 
Why Choose SolarStructure’s Profiles?
- Engineered for Performance—Built to uphold wind and seismic loading standards.
- Tailored for Solar—Compatible across the spectrum of mounting systems: ground, roof, and carport.
- Quality You Can See—Consistent galvanization with tight tolerances and precision manufacturing.
- Expert-Backed Reliability – Crafted with decades of experience in solar frame systems.
Call to Action
Ready to elevate your solar installation with unmatched structural support? Request a quote today or contact our technical team for tailor-made recommendations and drawings!


