C Purlin Making Machine for Steel Structures | Haixing
The C purlin making machine from Haixing is designed to manufacture cold-formed C-shaped steel purlins for structural steel construction. Using a progressive roll forming process, this equipment transforms suitable steel coils into C-section profiles according to the required dimensions and material specifications.
C purlins are widely used in industrial warehouses, manufacturing workshops, prefabricated steel buildings and agricultural structures. For manufacturers specializing in C-shaped structural profiles, a dedicated C purlin making machine provides a practical solution for producing steel building components without requiring additional C/Z or C/U profile changeover systems.
Haixing provides customized equipment configurations based on customers’ C-section drawings, steel material properties, required processing functions and production objectives.
Dedicated C-Shaped Steel Purlin Production
The C purlin making machine is developed specifically for producing C-shaped structural steel sections. Its forming rollers progressively shape steel strip material into the required C-section geometry.
A typical C purlin consists of a web, two flanges and, depending on the profile design, inward-facing lips. These structural features are formed according to the customer’s approved drawings.
Unlike combined C/Z or C/U machines, a dedicated C purlin production system focuses on one cross-sectional profile type. Depending on the machine configuration, the equipment may be designed for a fixed C-section size or an adjustable range of C purlin dimensions.
The supported profile sizes and adjustment method should be confirmed before equipment manufacturing.
Customized C Purlin Dimensions
Different steel construction projects require C purlins with specific web heights, flange widths, lip dimensions, material thicknesses and finished lengths. Haixing can evaluate profile drawings to determine a suitable machine configuration for these requirements.
For a fixed-size production system, the forming rollers are designed around the approved C-section geometry. If manufacturers require multiple C purlin sizes, an adjustable forming arrangement may be considered separately.
Important technical parameters include the required section dimensions, steel thickness, coil width, material strength and cutting length. These factors influence the roller design, forming arrangement and cutting configuration.
Customers should provide detailed profile drawings and material specifications to confirm the final machine capabilities.
How the C Purlin Manufacturing Process Works
A typical C purlin manufacturing line includes a decoiler, material guiding system, roll forming stations, cutting equipment and a production control system. Optional punching equipment may be included when the finished purlins require mounting holes.
During operation, steel coil material is fed into the forming section. A series of roller stations progressively bends the steel strip into the required C-shaped cross-section.
After forming, the C purlins are cut to the specified length. Depending on the selected equipment configuration, operators may control production length and quantity through the machine interface.
The cutting method, optional punching arrangement and complete processing sequence depend on the approved machine design.
Steel Materials and Forming Specifications
The C purlin making machine can be configured to process suitable structural steel materials within its approved forming range. Galvanized steel and other compatible steel grades may be considered according to the required profile specifications.
Material thickness, yield strength, coating properties and coil width are important considerations when selecting the forming roller design and drive configuration.
Haixing can review customers’ material specifications and C-section drawings to discuss appropriate forming arrangements, cutting systems and optional punching equipment.
Applications of C-Shaped Steel Purlins
C-shaped steel purlins are commonly used in industrial warehouses, manufacturing workshops, prefabricated steel buildings, agricultural facilities and commercial steel structures.
In suitable roof and wall framing systems, C purlins function as secondary structural members that support cladding and transfer loads according to the approved structural engineering design.
The required purlin size, steel grade, thickness and installation arrangement depend on the building’s structural requirements.
Machine Configuration and Production Options
Before purchasing a C purlin making machine, manufacturers should confirm the required C-section dimensions, steel thickness, material grade, expected production capacity, punching details and cutting method.
Depending on the selected configuration, equipment options may include PLC-based controls, programmable cutting lengths, quantity counting and customized punching arrangements.
Factory layout, coil handling requirements and finished purlin collection should also be considered when planning the complete manufacturing line.
Why Choose Haixing?
Haixing supplies roll forming machinery for steel construction and metal building material manufacturers. Our team supports customers with profile evaluation, equipment configuration, machine manufacturing, factory testing and technical assistance.
For manufacturers focusing on C-shaped structural steel profiles, Haixing can discuss dedicated forming solutions based on the required profile dimensions, material properties and production objectives.
Request a C Purlin Making Machine Quotation
Looking for a C purlin making machine for your steel structure manufacturing business?
Send Haixing your C-section profile drawings, required dimensions, steel thickness, material grade, optional punching details and expected production capacity. Our team can review your requirements and prepare a customized equipment proposal and quotation.

















