Tooling wear and dimensional drift over time
Tooling wear and dimensional drift over time


Complete cold roll forming solution for C-section purlins used in metal building roof and wall systems. High speed, stable quality, easy tooling change.
Customers need high output C-purlin lines with consistent flange and web dimensions for pre-engineered buildings. Common pain points include:
Tooling wear and dimensional drift over time
Slow changeover between different C sizes
Scrap rate from edge cracking on thin gauge
Decoil and level strip, optional pre-punching
Progressive roll forming through 12-18 stands
Flying shear or press cut to length
Auto stacking and bundling
| Step | Module | Guidance | Related |
|---|---|---|---|
| Main line | C-Purlin | C100-C350, 1.2-3.0mm | C-Purlin Roll Forming Machine |
| Optional | Pre-punch | Web holes, bolt slots | Punch Unit |
Standard configuration:
Optional: pre-punching unit, in-line welding, packaging.