Home / Product / Steel Keel Cold Roll Forming Machine
Steel Keel Cold Roll Forming Machine

Steel Keel Cold Roll Forming Machine

Steel Keel Cold Roll Forming Machine – A professional manufacturer offering comprehensive solutions covering the entire spectrum of architectural and decorative keel production, from steel strip to finished product delivery in one stop.

I. Series Overview

The Steel Keel Cold Roll Forming Machine is an automated cold-bending production line specifically designed for producing various light steel keel profiles for the building decoration industry. Light steel keel is a lightweight, thin-walled steel structure profile made primarily from galvanized steel strip and cold-rolled steel strip through a continuous cold-bending process. It features lightweight, high strength, fire resistance, moisture resistance, and high construction efficiency.
With the development of modern industrialized construction, prefabricated buildings, and green buildings, traditional wooden keel systems and some wet construction methods are gradually being replaced by light steel keel systems. Light steel keel, with its standardized production, rapid installation, dimensional stability, and excellent structural performance, has been widely used in interior partition walls and ceiling systems of residential buildings, commercial spaces, public buildings, and industrial buildings.
The cold-bending process uses multiple sets of precisely arranged forming rollers to gradually bend and deform a continuous steel strip, forming metal materials into structural profiles with different cross-sections. Compared to traditional stamping and bending methods, cold bending forming offers advantages such as high production continuity, high material utilization, low processing costs, good dimensional consistency, and high automation.
This series of equipment covers a full range of light steel keel production solutions for the building decoration industry, including CU-type keels, CU-opening keels, L-corner keels, triangular keels, clip-type keels, double-outlet keels, and cap-type keels.
The equipment is compatible with various materials such as galvanized steel strip and cold-rolled steel strip, and can process steel with a thickness range of 0.3- 1.5 mm. It can be configured with automatic punching systems, automatic shape-changing systems, servo feeding systems, online cutting systems, and automatic material receiving systems according to customer needs, achieving one-stop automated production from raw steel coils to finished keels.

II. Introduction to Various Types of Light Steel Keel Equipment

CU Type Light Steel Keel Machine

Equipment Overview:
The CU type light steel keel machine is a professional cold-bending forming production line specifically designed for producing C-type vertical keels (Stud) and U-type top and bottom keels (Track) in building partition wall systems. CU keels are the core structural material of modern light steel partition wall systems. The C-type keel primarily supports the wall frame, while the U-type keel is used for top and bottom fixing connections. Through proper combination, a stable and high-strength light steel wall structure can be formed.
Core Advantages:
Multi-stage Precision Roll Forming: Employs multiple sets of precision rollers for progressive forming, ensuring stable keel cross-sectional dimensions.
Automatic Punching System: Can be configured with continuous punching according to customer needs, enabling automatic processing of pipeline installation holes.
Rapid Specification Adjustment: Supports the production of keels of different widths and heights, improving equipment utilization.
High-Precision Fixed-Length Cutting: Ensures consistent finished product length, facilitating subsequent construction and installation.
Applications:
Residential partition systems, office building partitions, hotel renovations, commercial buildings, industrial plant interior partitions, prefabricated buildings.

CU Opening/Closing Light Steel Keel Machine
Equipment Overview:
The CU opening/closing light steel keel machine is a specialized piece of equipment developed for the needs of new prefabricated buildings and rapid installation. It is used to produce opening/closing light steel keel profiles with a special connection structure. This type of keel improves installation convenience through an optimized cross-sectional structure, enabling rapid positioning and assembly during wall construction.
Core Advantages:
Special cross-section design capability: Customized forming rollers can be designed according to customer product drawings.
Strong connection performance: The opening/closing structure improves the stability of the keel assembly.
Adaptable to modular building needs: Meets the requirements of rapid construction in modern buildings.
Continuous automated production: Completes the process from steel coil to finished product in one go, improving production efficiency.
Applications:
Prefabricated buildings, modular houses, rapid installation partition systems, commercial space renovation projects.

L-Shaped Corner Light Steel Keel Machine
Equipment Overview:
The L-shaped corner light steel keel machine is a specialized cold-bending machine used to produce L-shaped edge trim keels for building ceiling and decoration systems. L-shaped corner keels are mainly used for ceiling edge finishing, wall corner connections, and decorative structure fixing, requiring high precision in profile dimensions and appearance quality.
Core Advantages:
L-shaped cross-section is formed in one step, reducing subsequent processing steps.
Stable rolling process, reducing surface damage to profiles.
Precise finished product angle, improving on-site installation results.
Supports customized production of different sizes and specifications.
Application Scope:
Integrated ceilings, commercial decoration, office building ceilings, hotel decoration, public building decoration.


Triangular Light Steel Keel Machine
Equipment Overview:
The triangular light steel keel machine is used to produce triangular structure light steel keel profiles, forming a stable triangular cross-section structure through special forming rollers. Triangular keels are characterized by structural stability, convenient installation, and strong aesthetics, making them an important component of modern integrated ceiling systems.
Core Advantages:
Stable triangular cross-section forming.
High-speed continuous production, improving production efficiency.
Uniform finished product dimensions, ensuring installation quality.
Supports rapid adjustment of multiple product specifications.
Applications:
Integrated ceiling systems, commercial ceilings, kitchen and bathroom ceilings, decoration and renovation projects.

Clip-on Light Steel Keel Machine
Equipment Overview:
The clip-on light steel keel machine is an automated device specifically designed for producing clip-on ceiling keels. The clip-on keels produced by this equipment achieve rapid installation through a special clip-on structure, offering advantages such as higher construction efficiency and installation precision compared to traditional installation methods.
Core Advantages:
Automatic continuous forming, improving production efficiency.
Precise clip-on structure, ensuring stable installation.
Reduced on-site construction time.
Suitable for large-scale standardized production.
Applications:
Commercial ceilings, office spaces, airports, shopping malls, hotels, and other large-scale decoration projects.

Double-Outlet Light Steel Keel Machine
Equipment Overview:
The double-outlet light steel keel machine adopts a dual-channel synchronous production design, capable of simultaneously outputting two light steel keels of the same or different specifications, significantly improving production efficiency. This equipment is particularly suitable for large-scale building material manufacturers, effectively reducing unit product production costs.
Core Advantages:
Synchronous production at two workstations.
Significantly increased output per unit time.
Reduced labor input.
Increased equipment utilization.
Application Scope:
Large keel manufacturing enterprises, building material production bases, and large-scale decoration material suppliers.

Hood-Shaped Light Steel Keel Machine
Equipment Overview:
The hat-shaped light steel keel machine is used to produce high-strength light steel keel profiles with a hat-shaped cross-section. Compared to ordinary open profiles, the hat-shaped structure has better bending resistance and stability, and can be used in special wall structures and reinforced building systems.
Core Advantages:
High-strength cross-section design.
High forming stability.
Supports processing of thick materials.
Customizable special structural profiles. 
Applications:
Partition wall reinforcement structures, industrial buildings, prefabricated buildings, and special decoration projects.

III. Technical Features of the Equipment Series

The light steel keel cold bending forming equipment adopts a high-precision roller design, a multi-pass continuous forming process, and an automated control system, enabling stable, efficient, and continuous production. The equipment supports the production of products with different material thicknesses, cross-sectional structures, and specifications. Punching, cutting, shape changing, and automated packaging systems can be configured according to customer needs.

IV. Application Areas

The light steel keel products manufactured by this series of equipment are widely used in residential buildings, commercial buildings, office buildings, hotels, hospitals, schools, airports, industrial plants, and prefabricated buildings.
Main application products include:
Residential partition wall keel.
Commercial space ceiling keel.
Hotel and office building decorative keel.
Public building interior partition wall systems.
Industrial building interior partition structures.
Prefabricated building light steel structure systems.

V. Market Prospects

As the global construction industry moves towards green, industrialized, and prefabricated construction, the market demand for light steel keel, as a high-efficiency and environmentally friendly building material, continues to grow.
Compared to traditional construction methods, light steel keel systems offer advantages such as faster construction speed, lighter weight, easier installation, better fire resistance, and higher material utilization. Their application in residential decoration, commercial buildings, and public works is increasingly prominent.
Simultaneously, rising global construction labor costs and the rapid development of prefabricated buildings are driving a sustained increase in demand for automated light steel keel production equipment. High-efficiency, high-precision, and intelligent keel production lines are becoming an important development direction for future building material manufacturing.

VI. Service Support

Solution Design: We provide customized equipment selection and production solutions based on customer product drawings, capacity requirements, and target markets.
Customized Manufacturing: We support non-standard equipment customization, providing complete solutions from product cross-section design and roll development to complete machine manufacturing.
Installation and Commissioning: We provide equipment installation, commissioning, and operator training services to help customers quickly put their equipment into production.
After-sales Guarantee: We provide long-term technical support, equipment maintenance, and spare parts supply services.
Production Line Upgrade: We provide equipment upgrade and automation transformation solutions based on changes in customer production needs.

VII. Why Choose Us

Nearly 20 years of experience in cold bending equipment manufacturing; mature technology and perfected production processes.
Comprehensive light steel keel production solutions to meet diverse building application needs.
Supports production of multi-specification and multi-section profiles, improving equipment utilization.
High-precision roll design ensures stable product dimensions.
Automated control system reduces labor costs and improves production efficiency.
Supports non-standard customization to meet the needs of different global markets.
One-stop production line delivery from steel coil to finished product.
Provides global installation, commissioning, and long-term after-sales technical support.

About
Wuxi Yanwu Xinhui Technology Co., Ltd.

Established in 2012, Wuxi Yanwu Machinery Co., Ltd., is a professional manufacturer specializing in the R&D, design, manufacturing, and servicing of cold roll forming equipment. The company is dedicated to providing global customers with integrated solutions for automated cold roll forming production lines.

Our main products include cable tray forming machines, racking forming machines, C/Z purlin machines, solar mounting bracket forming machines, floor deck machines, door frame machines, automotive profile equipment, and cut-to-length/slitting lines.

These products are widely used in the construction, electrical power, logistics and warehousing, automotive manufacturing, new energy, and infrastructure sectors.

Certificate Of Honor
News
  • The new generation of slot-type cable tray cold bending forming machine has been officially launched. It is targeted at cable tray manufacturing enterprises and focuses on the profile production requirements of power infrastructure, data centers, and new energy supporting projects. With an integrated continuous cold bending process, it addresses the industry pain points of traditional split bending processes, such as poor accuracy, low efficiency, and high labor costs. It provides cable tray manufacturers with automated and highly stable profile production equipment solutions. With the continuous construction of new power systems, data centers, factory and municipal distribution projects, slot-type cable trays, as protective support components for cables, have higher requirements for profile size consistency, forming strength, and delivery cycle. The traditional processing mode often involves individual bending of plates and secondary punching, with multiple process flows, which are prone to bending deviations, hole misalignment, and incomplete jointing, resulting in high material loss and high dependence on skilled workers. This slot-type cable tray cold bending machine integrates opening, leveling, online punching, continuous roller pressing cold bending, servo fixed-length cutting, and material stacking. After the galvanized steel strip is sent to the production line, it is formed into a complete slot-type cable tray in one step, without the need for secondary processing. The equipment uses multiple precision rolling rollers for progressive cold bending forming, with a forming size error controlled within ±0.5mm, good slot body straightness, regular bending edges, strong finished product rigidity, and effectively guarantees the later cable tray jointing and installation accuracy. It is equipped with a PLC touch control intelligent system, allowing parameters to be set quickly, and it can quickly switch between various cable tray specifications, suitable for different width and height slot-type cable tray production. It is multi-purpose in one machine. The production line operates stably, forms quickly, significantly reduces the number of workers, reduces material loss, and improves production capacity. The equipment is compatible with various raw materials such as galvanized plates and color steel plates, and the produced slot-type cable trays are widely used in data centers, factory distribution, rail transit, photovoltaic and wind power, building construction, etc., meeting the requirements for the protection of strong and weak wire cables. The equipment adopts a modular structure design, is convenient for maintenance, supports customized functional upgrades, and can be connected to the existing automation production lines. Based on mature equipment research and manufacturing capabilities, it can provide customers with equipment debugging, technical training, and integrated after-sales operation and maintenance services, helping cable tray manufacturing enterprises achieve automation upgrades, reduce costs, increase efficiency, and empower the high-quality development of domestic and foreign power infrastructure supporting industries.
    READ MORE
  • Product Positioning and Core FunctionThe L-edge angle steel profile machine is a cold bending forming equipment specifically designed for manufacturing L-shaped cross-section steel profiles. The L-shaped profiles, as an important component of the steel profile system, are mainly used for connecting the ceiling and walls and reinforcing the corners of partition walls. In practical applications, this product can effectively solve problems such as warping of the edges and corners of the sheet material and unsightly gaps, thereby enhancing the overall decorative effect. Steel profiles are classified by cross-sectional form into various specifications such as V-type, C-type, T-type, L-type, and U-type. Among them, the L-type profiles, due to their unique right-angle structure, play an irreplaceable role in detailed construction processes such as edge finishing and corner sealing. Technical Features and Performance AdvantagesThe modern L-edge angle steel profile machine adopts the cold bending forming process. The galvanized steel strip is continuously bent and deformed through a group of gradually changing profile surfaces during the process at room temperature, ultimately forming an accurate L-shaped cross-section. This process route has significant advantages such as high material utilization rate, fast production efficiency, and good product consistency. In terms of automation control, the advanced L-type profile production line has achieved full-process automation operations. A typical production line configuration includes: an automatic two-in-one unwinding and leveling machine, a fully automatic servo tracking rolling system, high-precision and high-speed forming equipment, a fully automatic servo tracking shearing system, and core modules such as the support frame. Through the computer control system for tracking rolling and shearing, the equipment can simultaneously complete punching and cutting operations during the forming process, effectively replacing the traditional post-forming punching process, which saves labor and ensures product consistency. In terms of forming accuracy, the rollers made of high-strength mold steel such as Cr12MoV, after vacuum heat treatment, can reach a hardness of HRC58-62, ensuring long-term stable operation. Combined with the servo-driven feeding system, the feeding accuracy can be controlled within ±0.5mm, meeting the strict requirements of architectural decoration for the size accuracy of the profiles. Trend of Intelligent UpgradeCurrently, the L-edge angle steel profile machine is accelerating its evolution towards intelligence and flexibility. The PLC control system is equipped with a user-friendly touch screen interface, supporting multi-language operation and formula storage functions. Operators can quickly call up the production parameters of different specifications of products to achieve rapid model change. It is worth noting that the integration of laser cutting technology with the profile machine is becoming a new industry trend. Compared with traditional mechanical shearing, laser cutting has advantages such as smooth and hairless cutting edges, no contact with molds, and low noise. The cutting edge width can be controlled within 0.1- 0.3 mm. This technological breakthrough not only improves product accuracy but also enables economic small-batch and multi-variety customized production, providing a new solution for the processing of irregular components in prefabricated buildings. Market Prospects and Industry OpportunitiesFrom the investment dynamics of the steel profile equipment industry, the market for steel profile equipment remains active. For example, Guangdong Quan Tan Jing Gong Technology Co., Ltd. has a new project with a total investment of 150 million yuan, mainly engaged in the production of fully automatic universal steel profile machine production lines and conventional steel profile machines. After the project is completed, it is expected to produce 300 conventional steel profile machines annually. This investment scale reflects the continuous demand for steel profile equipment in the market. Industry analysis indicates that with the deepening of the concepts of prefabricated buildings and green construction, steel profiles, as a lightweight, high-strength, fire-resistant, and easy-to-install new type of building material, their application fields will continue to expand. From hotels, airports, shopping malls to office buildings and old building renovations, the steel profile system is playing an increasingly important role in various building scenarios. For the L-edge angle steel profile machine, the continuous expansion of the downstream application market will directly drive the growth of equipment demand. Advanced equipment with high precision, high efficiency, and intelligence will occupy a competitive advantage in this round of industrial upgrading.
    READ MORE
  • Technical upgrades lead industry development.The modern cold bending forming machine for automotive profiles has undergone a comprehensive upgrade from traditional hydraulic drive to servo drive technology. The servo motor-driven forming equipment not only improves positioning accuracy but also significantly reduces energy consumption and noise levels, with maintenance costs dropping sharply. In terms of forming accuracy, the axial repeat positioning accuracy of advanced equipment can reach -0.01 mm, and the upper wheel positioning accuracy reaches 0.02mm, which can meet the strict dimensional tolerance requirements of automotive structural components. The half-diameter bending capability is a significant technological breakthrough in current automotive profile cold bending forming machines. Through the four-axis positioning system and ball screw closed-loop variable frequency motor control system, the equipment can achieve one-time forming of irregular shapes such as egg-shaped and elliptical, minimizing deformation during the forming process to the greatest extent. This technological breakthrough makes it possible to achieve efficient production of complex structural components such as car window frames and body reinforcement beams. Intelligentization and automation are deeply integrated.Against the background of Industry 4.0, automotive profile cold bending forming machines are accelerating their evolution towards intelligence. The PLC control system is equipped with a user-friendly touch screen interface, supports multi-language operation, can store multiple product formulas, and enables rapid switching of different specifications of profiles. The intelligent parameter storage system significantly reduces the changeover time, and some advanced equipment can complete the mold change in 30 minutes, with an efficiency increase of 70% compared to traditional equipment. Full-process automation operations have become the industry standard. From feeding, guiding, and forming to welding, cutting, and packaging, the entire production line can operate without human intervention, with only 1-2 people on duty per production line. The integration of the automatic stacking system further reduces manual intervention, ensuring the neat stacking and efficient turnover of finished profile products. Continuous breakthroughs in lightweight material processing capabilitiesFacing the increasing demand for high-strength steel and aluminum alloy materials in the automotive industry, the technical adaptability of cold bending forming equipment is constantly improving. Modern equipment can handle materials such as strengthened steel and galvanized steel with thickness ranges of 0.3-5.0mm. The rollers use Cr12MoV mold steel after vacuum heat treatment, with a hardness of HRC58-62, ensuring no cracking during high-strength steel forming. To address the industry pain point of high-strength steel forming prone to rebound and cracking, equipment manufacturers have optimized the roller curve design and adopted multi-pass progressive roller pressing technology to effectively solve this technical problem. The section size tolerance can be stably controlled within ±0.2mm, the hole position accuracy is fine to ±0.1mm, and the product qualification rate can reach over 99.5%. The market prospect is broad.According to industry research, the cold bending forming machine market is experiencing a rapid growth period. In the automotive manufacturing field, with the explosive growth of the new energy vehicle industry, the production demand for core structural components such as battery trays and body reinforcement beams has significantly increased. The widespread application of lightweight materials and the increase in complex pipe component structures continue to drive the demand for advanced cold bending forming equipment. Industry insiders point out that in the future, cold bending forming technology will evolve towards multi-axis linkage and flexible manufacturing. The implementation of artificial intelligence and machine vision technologies will give equipment the ability to perform online quality inspection, and digital twin technology will be applied to forming process simulation, further reducing trial-and-error costs and accelerating new product development speed. Equipment manufacturers with the ability to provide customized solutions will gain a competitive advantage in this round of industrial upgrading.
    READ MORE
Steel Keel Cold Roll Forming Machine Industry knowledge