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Special-Shaped Keel Forming Machine:Custom Profile Automatic Roll Forming Equipment
Cangzhou Zhongtuo Roll Forming Machinery Co.,Ltd comes from Hebei-China. It is a manufacturer dedicated to design and manufacture.
different types of cold roll forming machines. We are a factory with a long history, engaged in the design and manufacture of roll forming machines since 2006. The machines we can produce include: roof tile making machine, cz purlin making machine, light steel keel making machine, metal embossing machine, door system forming machine, ceiling system forming machine, high frequency pipe welding machine, slitting line, cut to length line, shelf system forming Machine, floor decking forming machine, color stone tile production line, hot laminating filmed machine,etc.
+86-317-2191158
no.4 road, economic develop zone, botou conuty, cangzhou city, china
For more information, delivery time and prices, please mail us!
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Our special-shaped keel forming machine is a professional custom cold roll forming equipment independently developed for complex building structures, special ceiling systems, personalized decoration engineering and non-standard steel frame accessories. Different from ordinary standard keel machines, this equipment can flexibly produce all kinds of irregular, asymmetric, deep-bending and multi-layer reinforced special keel profiles according to customer drawings and samples. As a reliable foreign trade manufacturer specializing in customized roll forming solutions, we provide one-stop special profile design, mechanical manufacturing, debugging and overseas after-sales integration services, helping global engineering contractors and building material factories quickly solve non-standard component production pain points.

In high-end commercial buildings, special-shaped villas, curved ceiling projects, fireproof partition systems and special equipment support frames, standard C, U, T keels cannot meet the structural installation requirements. Many customers face difficulties such as unable to find supporting forming equipment, poor manual bending accuracy, low efficiency and serious material waste. Our fully automatic special-shaped keel forming line integrates uncoiling, precise leveling, multi-pass simulated bending, complex contour forming, customized pattern punching, online reinforcing rib pressing and servo follow-up cutting. The whole process is digitally controlled, with stable molding, no distortion and high consistency of finished products, which is the preferred core equipment for high-standard special engineering supporting production.

What Kinds of Special-Shaped Keels Can We Customize and Produce?

We support 100% personalized customization based on customer drawings, samples, load-bearing data and scene requirements, covering all common special building keel categories:

Curved & arc special keel: circular arc suspended ceiling keel, wave-shaped decorative keel, radian adjustable special profile for curved wall systems

Reinforced thickened special keel: multi-fold reinforced load-bearing keel, high-rise fireproof partition special keel, anti-seismic thickened special supporting profile

Irregular asymmetric keel: non-standard opening special keel, offset multi-angle keel, special transition connecting keel for complex nodes

Multi-functional integrated special keel: keel with wire slot, integrated waterproof edge keel, noise reduction and shock absorption special decorative keel

Deep drawing & complex section customization: deep-bending narrow-groove special parts, multi-layer composite special profiles, OEM exclusive engineering special keel

Five Core Advantages of Our Special-Shaped Keel Forming Machine

Professional Profile Simulation Design, One-time Successful Molding

We have a professional mechanical profile simulation team. Before equipment production, we use professional finite element simulation software to simulate the cold bending stress, bending rebound and metal flow trajectory of special-shaped keels in advance. Effectively avoid common problems such as profile distortion, edge wavy deformation, hole position deviation and rebound dislocation during later production. The special-shaped rollers are digitally carved in one piece, with precise fit, ensuring that the first trial production meets the engineering assembly standard, and greatly shortening the customer’s trial mold cycle.

Heavy-duty Reinforced Body, Adapt to Complex High-strength Molding

Affected by complex bending angles and thick raw materials, ordinary light-duty machines are easy to shake and deform when producing special-shaped keels. Our whole machine adopts integral casting thickened wall plate + large H-beam welding base, with secondary stress relief annealing treatment. The fuselage has strong rigidity and no vibration during operation. All special forming rollers are made of high-purity alloy steel, vacuum integral quenching, hardness up to HRC 60±2, wear-resistant and pressure-resistant, suitable for long-term rolling of high-strength galvanized sheet, cold-rolled sheet and aluminum-magnesium alloy sheet.

Intelligent Multi-axis Synchronous Control, High Dimensional Consistency

Equipped with imported brand full servo synchronous control system, matching multi-language industrial touch screen operation panel. For special-shaped keels with complex angles and multiple hole positions, the equipment can realize synchronous linkage of feeding, forming, variable-distance punching and fixed-length cutting. The length error of finished products is less than ±0.1mm, the angle deviation is less than 0.3°, and the interchangeability of each batch of special keels is extremely high. Workers do not need repeated debugging, which is friendly to foreign on-site operators with no professional experience.

Wide Material Adaptability, Meet Various Engineering Standards

The equipment can process raw materials with a thickness of 0.3mm–6.0mm, compatible with galvanized steel, stainless steel, aluminum alloy, color-coated steel and other building raw materials. It can produce ultra-thin decorative special keels and thickened load-bearing special structural keels at the same time. The finished products fully comply with international building structure standards, EU CE engineering standards and local construction codes in various regions, and can be directly used for bidding and acceptance of large foreign engineering projects.

Low Failure & Easy Maintenance, Reduce Overseas Operating Costs

The whole machine adopts standardized modular design, and all wearing parts are universal international standard parts, which are convenient for overseas customers to purchase and replace locally. The transmission system adopts fully sealed gearbox drive, dust-proof and anti-rust, suitable for high temperature, rainy and dusty harsh factory environments in Southeast Asia, Middle East, Africa and other regions. The failure rate is far lower than similar customized equipment, effectively reducing later maintenance time and after-sales cost.

Standard Technical Parameters for Reference (Support Full Customization)

Parameter Item Technical Data
Processable Raw Materials Galvanized coil, stainless steel, aluminum alloy, color steel strip
Material Thickness Range 0.3 mm – 6.0 mm (customized according to profile)
Production Running Speed 12–40 m/min (adjustable according to complexity)
Forming Roller Material High-grade alloy steel, vacuum quenching, HRC 58-62
Core Control System PLC full servo linkage + multi-language touch screen
Cutting Method Servo follow-up non-stop cutting, no burr, no deformation
Optional Auxiliary Functions Custom punching, logo embossing, automatic counting, stacking, edge sealing
Working Voltage 380V/50Hz 3Phase, support global local voltage customization

Full-Cycle Foreign Trade Customized Service, Worry-Free for Overseas Buyers

We deeply understand the difficulties of overseas customers in customizing special-shaped equipment: uncertain profile solutions, difficult cross-border debugging, incomplete customs clearance documents and delayed after-sales response. We provide exclusive one-stop foreign trade customized services to solve all problems:

Free profile solution design: send us drawings or samples, our engineers provide free stress simulation, roller layout and production line layout within 24 hours

Full set of export certification documents: complete CE test report, factory inspection certificate, certificate of origin, bill of lading and other full customs clearance documents, zero obstacle to port clearance

Global remote debugging & video training: multi-language professional engineers one-to-one online remote debugging, send detailed operation videos and maintenance manuals

High-standard export packaging: whole machine anti-rust oil spraying, waterproof film wrapping, fumigation-free solid wooden box packaging, safe sea transportation

Long-term quality guarantee: 12-month full machine warranty, lifelong low-cost supply of special customized rollers and wearing parts

Why choose us?

We are a national level high-tech enterprise. We have got ISO9001 quality system certification, European CE safety certification, North American CAS certification and others. We have rich experience in export trade, understanding the needs of different countries customers.  Meanwhile we can provide customers with satisfactory design solutions. Our machines have been exported to more than 150 countries, and we have established long-term and stable cooperative relations with customers, and won the praise of customers.
Global Trust: Trusted By Customers In Over 156+ Countries And Regions, Our Roofing Sheet Making Machines Are Recognized For Their Outstanding Performance And Reliability Worldwide.
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Zhongtuo Roll Forming Solutions | Customized Machinery for Global Industries
Visit Zhongtuo through 360° VR system, Cangzhou Zhongtuo Was Established In 2014, Which Is Dedicated To The Design And Manufacture Different Types Of Cold Roll Forming Machines. We Provide ODM, OEM And One-Stop Service. Raw Materials, Machinery And Accessories Can Be Purchased From Us.
Visit Zhongtuo through 360° VR system, Cangzhou Zhongtuo Was Established In 2004, Which Is Dedicated To The Design And Manufacture Different Types Of Cold Roll Forming Machines. We Provide ODM, OEM And One-Stop Service. Raw Materials, Machinery And Accessories Can Be Purchased From Us.

OEM/ODM & Customization one-stop service

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Full after-sales service support

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Intelligence in Production monitoring: real-time monitoring to prevent production anomalies.
Intelligent reminder: abnormal reminder, machine maintenance reminder, etc. - effectively extend the service life of the machine.
Intelligent after-sales: truly realize remote control after-sales, no need to send engineers to the customer's local, achieved save after-sales time and save maintenance costs.
Cooperation with Siemens-PLC control global guarantee by Siemens.
Buy Two Machines Get This Intelligence Computer As Free!

Provide OEM、ODM

1.communication:confirm buyer's requirement.
2.Technician design:make drawing profiles and 3D machines drawing
3.determine the configuration and production
4.testing before delivery
5.packing and delivery
6.Technical guidance
7.After-sales service:Installation services for complex machines and regular customer visit

Trusted By 95800+ Companies

We are honored to cooperate extensively with many
high-quality enterprises. Through cooperation with us, they have received
strong support and achieved business breakthroughs and development.
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ISO9001 and CE Approved
We own our self-brand ztrfm, professional design team And Technicians.
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Countries Clients
Popular products with users and highly praised.
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One-Stop Solutions
from accessories to molding machines, solving the complexity of your procurement.
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Engineer Team
We have strong engineer team of more 20 People, we will give more accurate and fast solution.