The Fully Automatic CZU Purlin Roll Forming Production Line is designed for high-performance manufacturing of C, Z and U shaped steel purlins used in modern steel structure buildings. This production line integrates feeding, roll forming, punching, cutting and straightening into one intelligent system, delivering stable operation, accurate dimensions and high output efficiency.
With a robust machine structure and advanced PLC control system, the line supports quick profile change and automatic size adjustment, significantly reducing setup time and improving production flexibility for different purlin specifications.
CZU interchangeable purlin forming system
Fully automatic PLC control
Touch screen human-machine interface
Automatic width and height adjustment
No roller change required
Integrated hydraulic punching unit
Hydraulic post cutting system
High precision length control
Continuous cold roll forming process
Heavy-duty welded steel base
High-strength precision forming rollers
Gearbox transmission drive
Servo motor feeding control
Automatic straightening mechanism
Stable forming accuracy
Low vibration operation
Low noise level
Energy-efficient design
High production speed
Smooth finished purlin surface
Accurate hole positioning
Minimal material waste
Easy operation and maintenance
Industrial-grade electrical components
Emergency stop protection system
Safety guarding structure
Automatic fault alarm function
Anti-corrosion machine coating
Wide material thickness range
Adjustable forming speed
Customizable purlin dimensions
High load bearing frame
Reliable hydraulic station
Modular machine structure
International quality standards
Support OEM and ODM services
Suitable for galvanized steel coils
Suitable for carbon steel coils
Designed for continuous industrial production
Material thickness: 1.5–3.5 mm
Material type: Galvanized steel / Carbon steel
Forming speed: 10–20 m/min
Control system: PLC with touch screen
Punching type: Hydraulic
Cutting type: Hydraulic post cutting
Power supply: 380V / 50Hz / 3 Phase
Roller material: GCr15 bearing steel
Main frame: H-beam welded structure
Ideal for steel structure factories, industrial workshops, warehouses, logistics centers, agricultural buildings, prefabricated houses and large-scale construction projects.



