Explore our leading cold roll forming systems engineered for architectural integrity and high industrial output.
High-efficiency interchangeable structural framing systems built to heavy industrial requirements.
Advanced structural stud and track forming for high-precision light gauge steel construction framing.
Reliable rib roll forming equipment producing standard AG cladding with structural rib alignment.
Inverted Box Rib profile configurations built for high structural performance under severe weather.
Robust deck profiles featuring high load capacities for structural concrete building floor designs.
High-end architectural panel profiles requiring zero external screw penetration for weatherproofing.
High-speed structural purlin processing equipment featuring fast size-change adjustments.
Our flagship Purlin Bearing Rib forming system delivering precise profiles for commercial cladding.
INTEGRATED ROLL FORMING SPECIALIST
As an established expert in the field, XC (Xiongchang) provides integrated roll forming solutions. Our portfolio encompasses core production machines for roofing, flooring, doors, and structural components, as well as the complete auxiliary line equipment essential for efficient operation.
By combining high-end structural engineering with state-of-the-art automation control systems, we design machinery capable of handling various materials, from standard GI to high-yield G550 steel, ensuring structural profile accuracy for globally demanding construction applications.
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Engineered precision combined with heavy industrial capacity to guarantee the highest standards in roll forming.
We have a specialized team of technical personnel and engineers who are committed to delivering superior products and solutions for our valued customers.
Our substantial investment in state-of-the-art, automated production lines ensures manufacturing precision and consistency, forming the foundation of our product excellence. For over two decades, XC (XiongChang) has been a trusted leader in the design and manufacture of cold roll forming equipment. We combine deep industry expertise with a steadfast commitment to our clients, ensuring every machine delivers exceptional value and performance.
With our dedication to a robust technical force and advanced industrial equipment, XC aims to provide integrated and automated systems across our production lines. This allows us to fulfill diverse industrial requirements and guarantee the highest standards of quality in every machine we build.
In-depth technical guide analyzing mechanical configurations, profile geometry, and systemic advancements.
The Purlin Bearing Rib (PBR) profile is one of the most widely used steel roof and wall panel patterns in industrial and commercial metal construction. Unlike standard R-panels, PBR panels are designed with an extra purlin bearing leg on one side of the profile. This structural extension provides a solid support base where overlapping panels rest on top of the underlying steel purlins.
By offering continuous support during the installation process, the bearing leg prevents panel distortion during fastening, reduces human error, and ensures a highly consistent, water-resistant seal. Achieving this precise profile geometry requires specialized roll forming design. The machine must roll the metal sheet through a progression of forming passes (usually 18 to 24 stations) to form the 1-1/4" deep ribs on 12" centers without stretching the steel sheet unevenly, which could lead to "oil canning" or edge wave defects.
A modern ODM PBR panel machine is characterized by high mechanical rigidity and advanced automation control. The machine framework typically utilizes welded H-beam steel as its base to prevent vibration and structural shifting during continuous operation. Other core design characteristics include:
China has become the global hub for manufacturing cold roll forming machines, and companies like XC (Xiongchang) leverage unique local advantages to deliver superior equipment:
XC offers an extensive range of precision cold roll forming systems to meet varied customer applications. All our equipment is engineered to produce durable, reliable, and high-performance end-products.
High-speed manufacturing solutions for Roof Panels, Wall Panels, and Floor Deck Roll Forming Machines.
Industrial-grade C/Z Purlin Roll Forming Machines, and Stud & Track Roll Forming Systems.
Custom designs for Gutter Roll Forming Machines and complex Door Frame Roll Forming profiles.
From initial design simulation to long-term post-installation support, XC provides complete peace of mind.
XC has a complete suite of detection and testing instruments to rigorously verify product strength, durability, and reliability. We adhere to strict, standardized quality control protocols throughout the manufacturing process, ensuring all output consistently meets specified customer specifications.
Every shaft is ultrasonically tested for micro-fractures, and every roller undergoes precise coordinate measuring machine (CMM) testing to guarantee the profile geometry matches the CAD blueprint down to the micron.
From design to installation, XC provides comprehensive lifecycle support. We offer professional installation, commissioning, and operational training to ensure optimal setup and high productivity in your factory.
Our dedicated after-sales support team delivers ongoing technical assistance and maintenance services, helping customers achieve sustained, peak operational performance. No matter where your factory is located globally, our engineering team can provide fast on-site support or instant remote troubleshooting via digital modules.
With years of industry expertise, we have established a strong reputation for quality and customer-centric service. Our professional team provides tailored, personalized support for both standard and customized technical needs.
This commitment has fostered a loyal client base across construction, manufacturing, and engineering sectors, with our machines contributing to projects ranging from residential complexes to large-scale commercial and infrastructure developments.
Analyzing key industrial market trends, manufacturing systems integration, and risk-management strategies for enterprise buyers.
The roll forming industry is transitioning from manual, single-speed mechanical machines to high-efficiency, automated, smart manufacturing lines. The major industry trends that are defining current development include:
For large-scale construction manufacturing, a PBR forming machine is not an isolated unit. It operates as part of a larger manufacturing system. XC provides fully integrated manufacturing lines that include:
Hydraulic Decoilers: Automatic decoilers with loop control systems that feed heavy coil stock smoothly, preventing jerky tension changes that can cause surface blemishes on prepainted coils.
PBR Roll Former: The central system that forms the profiles with high consistency.
Precision Mist Lubrication: Applying a fine lubricant to the steel sheet reduces friction in the forming passes, extending roller life and protecting the paint coating.
Automatic Run-Out Stackers: Electromagnetic or pneumatic stacking tables that automatically group finished panels, reducing labor costs and avoiding the panel scratching associated with manual sorting.
Procuring a roll former from overseas requires careful planning. Global buyers should prioritize the following parameters when evaluating ODM/OEM manufacturers:
Over 20 years of technical expertise, manufacturing innovation, and commitment to global project success.
We design and manufacture high-performance cold roll forming machinery, supplying end-to-end production systems for building components, structural framing, and custom metal fabrication.


For over two decades, XC (XiongChang) has been a trusted leader in the design and manufacture of cold roll forming equipment. We combine deep industry expertise with a steadfast commitment to our clients, ensuring every machine delivers exceptional value and performance.
We focus on three primary pillars of delivery: Innovation in mechanical profiling, durability through robust raw material selection, and dedicated customer support before, during, and long after the sale.
Leveraging advanced R&D systems, we continually refine our roll forming profiles for peak mechanical efficiency.
Heavy-duty framing, hardened shafts, and chrome-plated rollers ensure structural stability under heavy workloads.
From customization engineering to global on-site commissioning, our team stays dedicated to your operational uptime.
Our roll forming systems serve a diverse global clientele, from residential builders to large-scale industrial and infrastructure projects. Whether for standard applications or fully customized production lines, we equip manufacturers worldwide with the technology, support, and expertise to enhance their capabilities, improve output quality, and achieve long-term operational excellence.
Find authoritative answers to the most common engineering and procurement questions regarding PBR panel production lines.
Complete your steel building envelope manufacturing line with our versatile, high-precision equipment.
High-efficiency roofing systems designed for light utility wall cladding and residential roofing panels.
Automatic light-gauge framing solutions built for construction profiles and framing configurations.
Architectural roofing lines featuring automated fastening margins for rapid onsite steel construction.
Industrial structural roofing panel machines designed for severe weather conditions and long spans.
High-volume interior and exterior structural partitioning stud production systems.
Purlin sizing systems featuring fast structural profile size changeovers.
Automated high-speed LGS light-gauge framing systems for residential steel structures.
Our premier PBR production line, optimized for industrial roofing and wall panel manufacturing.