Automatic C U Purlin Production Line for Steel Buildings | Haixing
The automatic C U purlin production line from Haixing is designed to manufacture cold-formed C-shaped and U-shaped steel sections for structural building applications. This equipment integrates progressive roll forming, automatic control, and adjustable forming functions to support the production of different purlin specifications.
For steel structure manufacturers handling multiple customer orders, production flexibility is an important consideration. A fully automatic C/U purlin line can help organize dimensional adjustment, production length control, and continuous steel profile manufacturing according to the approved machine configuration.
Haixing offers customized purlin roll forming solutions based on customers’ profile drawings, material specifications, and production requirements.
Automated C and U Purlin Manufacturing
A key feature of the automatic C U purlin production line is its ability to manufacture C and U steel sections within the supported machine configuration.
The forming system can be adjusted for different profile dimensions according to the approved size range. Automatic control functions assist operators in managing production settings and finished profile lengths.
Depending on the equipment design, size adjustment may be performed through motorized mechanisms controlled by the machine system. The actual C/U changeover procedure and supported adjustment functions should be confirmed before ordering.
How the C/U Purlin Production Process Works
A typical production line includes a decoiler, material guiding system, progressive roll forming section, cutting equipment, and automatic control system. Punching equipment may also be integrated when required by the finished profile design.
The steel coil is fed into the forming section, where successive roller stations gradually shape the material into the specified C or U cross-section. The finished profiles are then cut to the required length.
For structural sections requiring mounting holes, the punching method and hole positions can be evaluated according to the customer’s profile drawings. The exact processing sequence depends on the approved production line configuration.
Customized C/U Purlin Sizes and Materials
The automatic C U purlin production line can be configured according to customers’ required steel profile dimensions. Important specifications include section height, flange width, lip dimensions where applicable, steel thickness, coil width, and finished profile length.
Haixing can evaluate C/U profile drawings or physical samples to discuss suitable forming roller designs and size adjustment ranges.
Suitable galvanized or other approved structural steel coils can be considered according to the machine design. Material grade, yield strength, and thickness should be confirmed before manufacturing.
Applications in Steel Structure Construction
C and U steel sections are commonly used in prefabricated steel buildings, industrial workshops, warehouses, roof support systems, and wall framing applications.
The appropriate section dimensions and material grades depend on the structural requirements of each construction project. A dedicated C/U purlin production line enables manufacturers to produce profiles according to approved drawings and customer orders.
Automation and Production Planning
When selecting an automatic C U purlin production line, manufacturers should confirm the required profile range, steel thickness, size adjustment functions, punching requirements, cutting method, and target production capacity.
Depending on the approved control system, automation functions may include profile size settings, production length control, quantity counting, and other production management features.
Factory layout, coil handling, and finished profile collection should also be considered when planning the complete production 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.
Whether you are establishing a new steel purlin factory or expanding an existing production facility, Haixing can discuss suitable equipment solutions based on your production objectives.
Request an Automatic C/U Purlin Production Line Quotation
Looking for an automatic C U purlin production line for your structural steel profile business?
Send Haixing your C/U profile drawings, steel thickness range, required profile sizes, punching details, and expected production capacity. Our team can review your requirements and prepare a customized equipment proposal and quotation.













