Explore our leading portfolio of building envelope forming machinery engineered for international industrial construction and manufacturing sectors.
The PBR (Purlin Bearing Rib) panel profile represents the zenith of contemporary commercial cladding. Featuring deep 1-1/4" ribs spaced 12" on center, PBR panels incorporate a specialized purlin-bearing leg. This unique geometric leg provides critical mechanical support at the lap joint, preventing panel deformity during fastening and providing a highly secure weatherproof seal.
Our custom roll forming equipment is designed to handle high-tensile structural steel grades (including ASTM A792 Grade 80 or Grade 50) with precision tolerance. Standard roll forming profiles are engineered to control springback during high-speed cold bending. This controls tension and pressure across the steel coil, ensuring consistent crown heights and flawless overlapping dimensions.
By employing finite element analysis (FEA) during the tooling design phase, we ensure that pre-painted steel sheet coatings (such as PVDF or SMP finishes) remain pristine, preventing micro-fractures in the paint system during high-impact rib formation.
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.
We work closely with global engineering networks to supply heavy-duty structural steel forming tools that deliver maximum uptime under high-pressure manufacturing conditions. Our production lines feature custom integrations, including automatic coil load cars, high-capacity hydraulic decoilers, multi-stage straightening systems, pre-punching units, post-cut shears, and smart automatic stackers.
From modular field construction to highly integrated industrial manufacturing environments, our lines fit seamlessly into high-yield setups.
High-speed cold mechanical deformation profiles designed for peak manufacturing output. We engineer specialized lines suited for construction envelope systems, residential profiles, and structural supports.
Tailored rib profiles, custom steel thicknesses (from 0.3mm up to 1.2mm), variable motor ratings, and specialized pre- or post-punch matrices configured to match localized engineering drawings.
Globally positioned deployment teams provide site levelling, equipment installation, control panel loop calibration, test trials, operator training, and remote diagnostic setup.
Our engineering and production assets allow us to configure, assemble, and test large-scale cold roll forming lines. We integrate precision machining, heat treatment of roll tooling, and PLC control system development under one roof.
We employ 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.
We offer an extensive range of precision cold roll forming systems to meet varied customer applications, including: All our equipment is engineered to produce durable, reliable, and high-performance end-products.
Specialized machinery for long-span Roof Panels, Wall Panels, and industrial Floor Decking systems engineered to withstand heavy load profiles.
C/Z Purlin Roll Forming Machines, and Stud & Track Roll Forming Machines designed for rapid wall and floor frame prefabrication.
Gutter Roll Forming Machines and complex Door Frame Roll Forming Machines for precise secondary architectural components.
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 roller station is checked using coordinate measuring machines (CMM) to verify profile tolerances. Hardness checks are performed on our tool steels post-heat-treatment, ensuring they reach 58-62 HRC to prevent deformation when run at speeds exceeding 25 meters per minute.
From design to installation, XC provides comprehensive lifecycle support. We offer professional installation, commissioning, and operational training to ensure optimal setup and productivity. Our dedicated after-sales support team delivers ongoing technical assistance and maintenance services, helping customers achieve sustained, peak operational performance.
We provide remote PLC diagnostics via internet links. If a line undergoes a fault, our engineering team in China can connect to the panel, identify the issue, adjust parameters, and guide your local crew through resolution, minimizing production downtime.
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.
With over 20 years of experience, we provide high-durability tooling design and manufacturing systems that deliver high output and operational reliability.
Continuous R&D drives our development of highly efficient machinery, using robust raw materials and modern smart control systems.
Constructed using high-grade structural framing, hardened roll forming stations, and components that ensure long service lives.
From custom designs to spare parts supply and training, we support your operations through the entire lifecycle of the machine.
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.
Modern structural roofing demand is driven by the expansion of logistics hubs, pre-engineered buildings (PEBs), and commercial manufacturing complexes.
Our engineering focus is on reducing raw material scrap during punch-cutting cycles. Smart pre-shear tooling reduces material drop-off waste, helping users lower operational costs.
Future systems feature built-in vibration and temperature sensors on key roll-shaft assemblies. Operating data is processed locally to predict bearing wear and schedule preventative maintenance.
We are developing automated width-adjust systems using servo actuators. This lets operators change product profiles from PBR to R-panels or agricultural panels via PLC input, minimizing line changeover time.
Technical answers to common questions about roll forming design, tolerances, materials, and operation.
The key difference is the purlin-bearing leg on the PBR profile. A standard R-panel lacks this structural support leg. PBR-forming lines require extra roll forming stations to form this bearing lip. This design ensures that when overlapping adjacent sheets during installation, the joint is structurally supported by the underlying purlin, preventing panel collapse under high fastening torque.
Our standard systems process pre-painted galvanized steel (PPGI), Galvalume (GL), and bare cold-rolled steel. Typically, thickness ranges from 26 gauge (0.45mm) to 22 gauge (0.76mm), with custom configurations handling up to 1.2mm for structural wall systems. Yield strengths can range from Grade 33 (230 MPa) to Grade 80 (550 MPa) structural steels.
We use solid steel shafts (45# steel, ground and polished to 75mm-95mm diameter) to eliminate deflection. Tooling is machined via CNC lathes, heat-treated, and coated with 0.05mm hard chrome plating. Profile and length measurements are controlled via an integrated rotary encoder linked to a high-speed PLC, keeping length tolerances within +/- 1.0mm per 6 meters.
A post-cut hydraulic shear uses profile-matching blades that cut the sheet after forming. This ensures clean, burr-free ends with minimal profile deformation. Pre-cut systems can cause minor edge wrinkling as the pre-cut sheet feeds through the initial forming passes. Post-cut systems are generally preferred for high-speed automated lines running variable lengths.
Our roll forming stations undergo fine mirror-polishing and hard chrome plating. When working with delicate pre-painted coatings, we adjust the roller gap spacing using feeler gauges to match the material's exact thickness. This prevents friction marks and paint stripping, preserving the corrosion resistance of the finished panel.
Select from our manufacturing configurations, engineered for light-gauge framing and heavy-duty industrial structural components.
Xiongchang
