Drilling holes on site takes time. It takes labor. It creates metal shavings. Our Punched C Channel comes with holes already in place. The holes are oval shaped. They are 50mm apart. The holes run the entire length of the channel. You do not need to drill anything. Just bolt your brackets and supports into the existing holes. This saves time on the job site.

Precise Holes with Clean Edges
We punch the holes during manufacturing. The holes are precise. They are clean. There are no burrs. No sharp edges. The holes are the right size for standard hardware. Spring nuts and T-bolts fit perfectly. You can adjust the position of your supports up and down the channel. The holes are spaced regularly. This makes alignment easy. Everything lines up.

Strong and Durable Construction
The Punched C Channel is made from Q235B steel. It is strong and durable. The channel is roll-formed. The edges are rolled inward. This adds strength. The surface finish is hot-dip galvanized. The zinc coating is 65μm or thicker. The holes are also coated. No bare steel. No rust. The channel is available in standard sizes. 41x21mm, 41x41mm, and 41x62mm are the most common sizes. We also offer larger sizes. All hardware matches the galvanized finish. Our 2-year warranty covers everything.
Product Specifications
|
Parameter |
Specifications / Options |
|
Common Sizes |
41x21mm, 41x41mm, 41x62mm, 41x72mm. Larger sizes available. |
|
Wall Thickness |
2.0mm, 2.5mm, 3.0mm |
|
Standard Length |
6000mm. Custom lengths available on request. |
|
Structure |
Roll-formed C shape. Continuous oval holes along the full length. Hole spacing: 50mm. Inward rolled edges. |
|
Material & Finish |
Q235B Cold-rolled Steel. Hot-dip galvanized: zinc layer ≥65μm, salt spray ≥480h. Holes and cut edges fully coated. |
|
Load Capacity |
2.0mm: Light to medium loads. 2.5mm: Standard loads (most common). 3.0mm: Heavy loads and seismic applications. |
|
Accessories |
Spring nuts, T-bolts, bracket connectors, splice plates, seismic connectors. All accessories match the galvanized finish. |
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