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Provides Seds The Best & Economical Solutions To Valued Customers.
Technologicaly Changes & Industrial Systems, We Are Dedicated To
Provides Seds The Best & Economical Solutions To Valued Customers.
C Purlin Roll Forming Machine: A Complete Guide for Steel Structure Manufacturers
Cangzhou Zhongtuo Roll Forming Machinery Co.,Ltd comes from Hebei-China. It is a manufacturer dedicated to design and manufacture.
different types of cold roll forming machines. We are a factory with a long history, engaged in the design and manufacture of roll forming machines since 2006. The machines we can produce include: roof tile making machine, cz purlin making machine, light steel keel making machine, metal embossing machine, door system forming machine, ceiling system forming machine, high frequency pipe welding machine, slitting line, cut to length line, shelf system forming Machine, floor decking forming machine, color stone tile production line, hot laminating filmed machine,etc.
different types of cold roll forming machines. We are a factory with a long history, engaged in the design and manufacture of roll forming machines since 2006. The machines we can produce include: roof tile making machine, cz purlin making machine, light steel keel making machine, metal embossing machine, door system forming machine, ceiling system forming machine, high frequency pipe welding machine, slitting line, cut to length line, shelf system forming Machine, floor decking forming machine, color stone tile production line, hot laminating filmed machine,etc.
For more information, delivery time and prices, please mail us!
Looking to invest in a C purlin roll forming machine? Learn how it works, key specifications, benefits, and tips for choosing the right model for your steel structure production line.
Introduction
A C purlin roll forming machine (also called a C-channel or C-section roll former) is essential equipment for producing high-precision C-shaped steel purlins used in roof and wall support systems of warehouses, workshops, and solar mounting structures. Compared with traditional cutting and welding methods, roll forming delivers higher speed, better dimensional accuracy, and lower labor costs.
In this guide, we’ll walk you through how a C purlin machine works, its main components, technical advantages, and what to consider before purchasing.
What Is a C Purlin Roll Forming Machine?
A C purlin roll forming machine continuously bends galvanized or cold-rolled steel coil through a series of profiled rollers to form a standardized C-shaped cross-section. The typical production line includes:
Hydraulic/Manual Decoiler：Unwinds the steel coil
Leveling & Feeding Device：Aligns the strip before forming
Punching Unit：Pre-punches bolt holes at programmed positions
Main Roll Forming Mill：Gradually shapes the steel into C profile (usually 12–18 stations)
Hydraulic Cutting System：Cuts to preset length without stopping the line
Run-out Table / Stacker：Collects finished purlins
Key Advantages of C Purlin Roll Forming
| Feature | Benefit |
| High Production Speed | 12–25 m/min (up to 40 m/min for high-end models) |
| PLC / Touch Screen Control | Auto length setting, punch pattern control, batch counting |
| Quick Size Adjustment | Manual or servo auto-change for web height / flange width |
| Material Saving | Continuous forming reduces offcut waste vs. press brake |
| Consistent Quality | Tolerance typically within ±0.5–1.0 mm |
Typical Applications of C Purlins
Roof purlins and wall girts in steel structure warehouses & factories
Support rails for photovoltaic (solar) mounting systems
Framing members in cold-formed steel buildings and canopies
How to Choose the Right C Purlin Machine
When sourcing a C purlin roll forming machine, pay attention to:
Material Thickness Range：Commonly 1.5–3.0 mm for standard purlins; check if your market needs thinner (1.2 mm) or thicker (up to 4.0 mm).
Roller & Shaft Quality：GCr15 or Cr12MoV steel, chrome plated, affects service life.
Changeover Method：Spacer change vs. interchangeable cassette vs. fully automatic servo adjustment (important if you produce multiple sizes).
Punching Configuration：Web hole, flange hole, staggered patterns — confirm hole sizes match your bolt standards (M12/M14/M16).
After-Sales Support：Spare parts availability, remote commissioning, and English operation manualsare critical for overseas buyers.
Conclusion
A well-built C purlin roll forming machine can significantly boost your steel fabrication efficiency and product consistency. If you’re evaluating models or need a customized solution based on your purlin sizes and annual output, feel free to contact our engineering team for a free consultation and quotation.
Why choose us?
We are a national level high-tech enterprise. We have got ISO9001 quality system certification, European CE safety certification, North American CAS certification and others. We have rich experience in export trade, understanding the needs of different countries customers. Meanwhile we can provide customers with satisfactory design solutions. Our machines have been exported to more than 150 countries, and we have established long-term and stable cooperative relations with customers, and won the praise of customers.
Visit Zhongtuo through 360° VR system, Cangzhou Zhongtuo Was Established In 2014, Which Is Dedicated To The Design And Manufacture Different Types Of Cold Roll Forming Machines. We Provide ODM, OEM And One-Stop Service. Raw Materials, Machinery And Accessories Can Be Purchased From Us.
OEM/ODM & Customization one-stop service
Full after-sales service support
Provide OEM、ODM
1.communication：confirm buyer's requirement.
2.Technician design:make drawing profiles and 3D machines drawing
3.determine the configuration and production
4.testing before delivery
2.Technician design:make drawing profiles and 3D machines drawing
3.determine the configuration and production
4.testing before delivery
5.packing and delivery
6.Technical guidance
7.After-sales service:Installation services for complex machines and regular customer visit
6.Technical guidance
7.After-sales service:Installation services for complex machines and regular customer visit
Trusted By 95800+ Companies
We are honored to cooperate extensively with many
high-quality enterprises. Through cooperation with us, they have received
strong support and achieved business breakthroughs and development.
high-quality enterprises. Through cooperation with us, they have received
strong support and achieved business breakthroughs and development.
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ISO9001 and CE Approved
We own our self-brand ztrfm, professional design team And Technicians.
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Countries Clients
Popular products with users and highly praised.
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One-Stop Solutions
from accessories to molding machines, solving the complexity of your procurement.
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Engineer Team
We have strong engineer team of more 20 People, we will give more accurate and fast solution.
