Views: 222 Author: CNDY-Press Publish Time: 2026-06-10 Origin: Site
Content Menu
● How We Evaluate High‑Quality Suppliers
>> Experience: Factory Track Record and Delivery Stability
>> Expertise: Technology, Standards, and Materials
>> Authoritativeness: Industrial Cluster Advantages
>> Trust: Certifications, Compliance, and Transparent Information
● Top 10 Plate Rolling Machine Manufacturers in China
>> 1. Maanshan Deyan Precision Machinery Technology Co., Ltd. (CNDY‑Press)
>> 2. SHENGLI (Top Sheet Metal Roll Bending Machine Manufacturer)
>> 3. SHENCHONG / Zhejiang Jinggong Science & Technology
>> 4. EZHONG / Heavy Machinery Specialists
>> 5. LINKUN (Taizhou Huangyan SOKM Machine)
>> 6. NERES (Zhejiang Zhaoshan Mechanical)
>> 7. SSS (Jiangsu SSS Machine)
>> 8. WOJIECNC (Hangzhou WOJIECNC Co., Ltd.)
>> 9. GOLDEN INTEGRITY (Shandong)
>> 10. DURMARK (Anhui LIFU Machinery Technology)
● Core Technical Considerations for Plate Rolling Machines
● Comparison Table: Focus Areas of Leading Manufacturers
● Common Industry Pitfalls and "Inside" Risk‑Control Tips
>> Less‑Discussed "Internal" Tip
● Verifying Chinese Manufacturers: A Practical Buyer's Guide
>> 1. Check Business License and Registration
>> 2. Validate ISO and CE Certifications
>> 3. Use Independent Audits and Factory Visits
>> 4. Sample and Pre‑Shipment Tests
>> 5. Logistics and Packaging Considerations
● Conclusion and Call to Action
● FAQ
China is now one of the largest global bases for plate rolling machine manufacturing, driven by strong demand from shipbuilding, construction, energy, and heavy equipment industries across Asia‑Pacific. [finance.yahoo]
Chinese manufacturers combine relatively competitive pricing with complete industrial clusters—steel mills, CNC machining, hydraulics, and automation suppliers often sit within the same province, which shortens lead times and simplifies supply chains for overseas buyers. [finance.yahoo]
For procurement managers, this means it is realistic to find partners who can provide OEM/ODM support, customization, and long‑term service, not just one‑off machines.
Before listing the top manufacturers, it is important to clarify how a professional buyer should evaluate plate rolling machine suppliers in China.
- Operating years and export history: Factories with 10+ years in metal forming equipment typically have more mature QC systems and after‑sales processes. [durmark-machinery]
- Reference projects and industry focus: Look for proven supply into sectors like shipbuilding, steel structure, pressure vessels, and OEM machinery builders, rather than only domestic small workshops. [durmark-machinery]
- On‑time delivery performance: Stable delivery for multi‑machine orders across several years is a key indicator; verify via repeated customer references or third‑party audits. [metafuro]
A professional plate rolling machine manufacturer should demonstrate:
- Familiarity with plate grades such as carbon steel, stainless steel, high‑strength low‑alloy, and the corresponding yield strengths that define rolling capacity.
- Ability to design and manufacture different roll geometries (3‑roll, 4‑roll, initial‑pinch, double‑pinch) according to application requirements, including conical rolling devices and CNC controls. [southernfabsales]
- Compliance with CE, and, where necessary, RoHS, plus quality systems like ISO 9001 that cover design, production, and service. [hyperbots]
China's plate rolling machine manufacturers benefit from mature metal forming clusters in provinces such as Anhui, Jiangsu, Zhejiang, and Shandong, where press brakes, shears, laser cutting systems, and rolling machines are produced within close proximity. [china-rolling-machine]
This ecosystem allows Chinese manufacturers to source key components (frames, rolls, hydraulics, CNC systems) nearby, improving cost control and flexibility for OEM and customized projects. [china-rolling-machine]
Trust is built on verifiable documentation:
- Valid business license in the national enterprise database.
- ISO certificates (e.g., ISO 9001) issued by recognized bodies and cross‑checked for scope and expiry. [metafuro]
- CE declaration and test reports issued against the correct machine models and serial numbers.
Procurement managers should also verify the manufacturer's import/export license and use independent audits when the annual spend or project criticality is high. [metafuro]
Maanshan Deyan Precision Machinery Technology (CNDY‑Press), located in Ma'anshan, Anhui, focuses on CNC plate rolling machines and complete sheet‑metal forming solutions aimed at small to mid‑sized brands seeking high value‑for‑money. [durmark-machinery]
The company emphasizes R&D‑driven designs, flexible customization, and responsive communication—making it well‑suited for overseas buyers who need a cooperative engineering partner rather than a simple catalog supplier. [durmark-machinery]
- Founded: Early 2010s (within China's growing Ma'anshan metal‑forming cluster).
- Core strengths:
- CNC plate rolling machines with configurable capacities for carbon and stainless steel.
- Strong focus on OEM projects—tailored control systems, branding, color schemes, safety guards, and documentation packages for overseas distributors.
- Emphasis on responsive project management for multi‑language communication and iterative technical reviews.
- Main markets: Export‑oriented, serving small and medium equipment brands, regional integrators, and fabrication workshops.
- OEM/ODM scope: Deep support for non‑standard specifications (special diameters, pre‑bending requirements, conical rolling), plus collaborative development for new models targeted at local markets.
For procurement managers building or expanding their own brand, Maanshan Deyan is particularly interesting where flexibility, co‑development, and mid‑volume OEM batches matter more than ultra‑high annual output.
SHENGLI, based in Jiangsu, focuses heavily on sheet metal forming machinery and plate bending machines, including 3‑roll and 4‑roll CNC systems for heavy‑duty applications. [china-rolling-machine]
Their product line emphasizes long‑bed machines and integrated production lines (e.g., pipe mills), making them a fit for larger infrastructure and energy projects. [china-rolling-machine]
- Founded: 2003 (approximate, based on company history in plate bending and pipe mills). [china-rolling-machine]
- Core strengths: Long‑length plate rolls, heavy‑plate capacity, integration with pipe‑mill and welding lines. [china-rolling-machine]
- Main markets: Asia, Middle East, Eastern Europe, with factory‑direct export model. [china-rolling-machine]
- OEM/ODM scope: Custom roll length and diameter, CNC system integration, and project‑based designs for heavy industry. [china-rolling-machine]
SHENCHONGH (associated with Zhejiang Jinggong) offers a wide range of rolling machines, including cold and hot rolling solutions plus auxiliary lines for automotive and construction steel processing. [durmark-machinery]
They are more of an integrated rolling‑solution provider than a single‑machine workshop, which is attractive for buyers planning multi‑line investments. [durmark-machinery]
- Founded: 1998 [durmark-machinery]
- Core strengths: Turn‑key rolling solutions, strong engineering teams for continuous lines. [durmark-machinery]
- Main markets: Domestic large projects plus international contracts in automotive and construction sectors. [durmark-machinery]
- OEM/ODM scope: System‑level engineering rather than small‑lot customization.
EZHONG, linked with Shanghai Electric Heavy Machinery, focuses on heavy rolling mills and metallurgical equipment. [durmark-machinery]
While they are more positioned toward large‑scale industrial rolling rather than standard workshop plate rolls, they remain relevant for buyers planning heavy‑duty, large‑diameter cylindrical components. [durmark-machinery]
- Founded: 2002 [durmark-machinery]
- Core strengths: Heavy rolling mills, forging and metallurgical machinery for steel plants and shipyards. [durmark-machinery]
- Main markets: Global heavy industry projects, often via EPC contracts or large integrators. [durmark-machinery]
- OEM/ODM scope: Custom engineered systems based on project specifications, long engineering cycles.
LINKUN, based in Taizhou, Zhejiang, offers hydraulic rolling machines, profile bending machines, and tube bending equipment. [durmark-machinery]
They provide flexible solutions for small‑ to mid‑size workshops that require both plate and profile forming capabilities. [durmark-machinery]
- Founded: 2005 [durmark-machinery]
- Core strengths: Versatile product mix across plate rolls, profile benders, and tube benders. [durmark-machinery]
- Main markets: General fabrication and OEMs in Asia, Eastern Europe, and Latin America. [durmark-machinery]
- OEM/ODM scope: Branding and limited mechanical customization for dealers and regional brands.
NERES specializes in rolling mills, pipe rolling machines, and metal forming equipment, and is known for strict quality control. [durmark-machinery]
For buyers focusing on consistent batch production, their emphasis on process stability can be attractive. [durmark-machinery]
- Founded: 1999 [durmark-machinery]
- Core strengths: Advanced process control, stable quality and reliability. [durmark-machinery]
- Main markets: China and export markets requiring continuous production lines. [durmark-machinery]
- OEM/ODM scope: Configurable lines and custom tooling for specific pipe and section dimensions.
Jiangsu SSS Machine offers plate bending machines, section bending machines, and profile rolling equipment. [durmark-machinery]
They are oriented toward high‑quality rolling equipment backed by ongoing technological innovation. [durmark-machinery]
- Founded: 2003 [durmark-machinery]
- Core strengths: Strong focus on rolling‑related products and continuous R&D. [durmark-machinery]
- Main markets: Export‑driven, covering Europe, Middle East, and Southeast Asia. [durmark-machinery]
- OEM/ODM scope: Model‑level customization and accessory options to suit different regions' safety standards.
WOJIECNC is known for roll forming machines and coil processing lines rather than classic workshop plate rolls. [durmark-machinery]
However, for buyers needing a mix of plate rolling and roll forming (roofing, panels, structural profiles), they can be a strategic partner. [durmark-machinery]
- Founded: 2008 [durmark-machinery]
- Core strengths: Coil‑to‑shape roll forming; integrated coil handling and cutting. [durmark-machinery]
- Main markets: Construction, roofing, light steel structure manufacturers worldwide. [durmark-machinery]
- OEM/ODM scope: Dedicated roll‑forming designs, profile customization, and branding for system integrators.
GOLDEN INTEGRITY supplies cold rolling, wire rolling, and tube rolling machines with a reputation for durability. [durmark-machinery]
They fit buyers who want robust, low‑maintenance machines rather than the latest automation features. [durmark-machinery]
- Founded: 2004 [durmark-machinery]
- Core strengths: Reliable mechanical designs, experience in wire and tube processing. [durmark-machinery]
- Main markets: Domestic Chinese market plus overseas buyers in mining, construction, and general fabrication. [durmark-machinery]
- OEM/ODM scope: Traditional OEM cooperation with private labels and region‑specific configurations.
DURMARK, located in Ma'anshan, Anhui, is a well‑known supplier of metal forming equipment, including press brakes, shears, and rolling machines, with operations dating back to the late 1990s. [durmark-machinery]
The company combines a broad sheet‑metal equipment portfolio with export‑oriented services, making it suitable for distributors that want a single vendor for multiple product categories. [durmark-machinery]
- Founded: 1998 [durmark-machinery]
- Core strengths: Integration of press brakes, shears, and rolling machines; relatively strong R&D and automation capabilities. [durmark-machinery]
- Main markets: Global exports via multi‑language site and international sales network. [durmark-machinery]
- OEM/ODM scope: Branding, color schemes, and optional configurations for CNC control and tooling per customer request. [durmark-machinery]
Choosing a plate rolling machine is not only about tonnage and price; several technical factors can make or break your project.
- Machine configuration: 3‑roll initial‑pinch, 3‑roll double‑pinch, 4‑roll, and variable geometry designs all balance cost, pre‑bending performance, and operator skill requirements differently. [bendmakusa]
- Bending length and capacity: The effective roll length must match or exceed your maximum plate width, while roll diameter and machine power must match the plate thickness and material yield strength. [bendmakusa]
- Control system: Basic NC is often enough for simple cylindrical parts, while complex cones and multi‑radius shapes benefit from CNC with program storage and simulation. [southernfabsales]
Below is a simplified comparison (indicative values) to help position different Chinese suppliers from a buyer's viewpoint, assuming standard CNC plate rolling machines.
| Manufacturer | Typical rolling length range (mm) | Typical capacity (mild steel) (mm) | MOQ (sets, export) | Key certifications (typical) | OEM/ODM flexibility (relative) |
|---|---|---|---|---|---|
| Maanshan Deyan (CNDY‑Press) | 1300–3500 | 6–30 | 1–3 | ISO 9001, CE (export models) | High (SME brand‑focused) |
| SHENGLI | 2000–12000 | 10–60+ | 1–2 | ISO 9001, CE | High (project‑based) |
| SHENCHONG / Jinggong | 2000–8000 | 10–50 | 1–2 | ISO 9001, CE | Medium |
| EZHONG / Heavy Machinery | 3000–12000 | 30–100+ | 1 | ISO 9001, CE | High (engineering projects) |
| LINKUN | 1300–3000 | 4–20 | 1–5 | ISO 9001 | Medium |
| NERES | 1500–4000 | 6–30 | 1–3 | ISO 9001 | Medium |
| SSS (Jiangsu SSS Machine) | 1500–4000 | 6–35 | 1–3 | ISO 9001, CE | Medium–High |
| WOJIECNC (roll forming focus) | N/A (more roll‑forming lines) | N/A | 1 line | ISO 9001 | High (profiles/lines) |
| GOLDEN INTEGRITY | 1500–4000 | 6–25 | 1–5 | ISO 9001 | Medium |
| DURMARK | 1500–4000 | 8–40 | 1–3 | ISO 9001, CE | Medium–High |
Values are indicative ranges based on typical Chinese exports of CNC plate rolling machines and are used here to illustrate positioning; buyers should always verify exact specs and certifications model by model. [finance.yahoo]
Sourcing CNC plate rolling machines from China offers strong value, but there are recurring risks that experienced buyers pay close attention to.
- Overstated plate capacity: Some suppliers quote maximum thickness for a softer steel grade or for occasional use, not for continuous production—leading to underpowered machines in real‑world conditions. [bendmakusa]
- Insufficient roll hardness: Low‑grade roll material or inadequate heat treatment can cause premature surface wear or ovalization, especially when rolling stainless or high‑strength steels. [southernfabsales]
- Hidden exclusions in the offer: Items like digital readouts, safety fences, conical devices, and NC/CNC upgrades may be excluded from the base price, causing budget overruns later.
One internal best practice in the industry is to request the supplier's internal capacity calculation sheet for your exact material and plate geometry, not just a brochure value.
This calculation (which engineers use to size motors, gearboxes, and rolls) reveals the design safety margins and assumptions (plate yield strength, minimum diameter, pre‑bending ratios); reputable factories are willing to share a simplified version under NDA, while unreliable ones often cannot produce consistent calculations.
Ask for a copy of the factory's business license and verify it in the National Enterprise Credit Information Publicity System (NECIPS) at http://www.gsxt.gov.cn/. [metafuro]
This step confirms the legal entity name, registration number, and status, and helps you avoid trading companies pretending to be factories. [metafuro]
- Request ISO 9001 and CE certificates with clear company name, scope, issue date, and expiry. [hyperbots]
- Identify the certification body's logo, then use its official website to confirm the certificate number and validity. [hyperbots]
This avoids expired or mis‑scoped certificates, which is a common compliance problem.
For high‑value or multi‑year projects, arrange a third‑party audit focusing on:
- Incoming material control and traceability.
- Roll machining and heat‑treatment processes.
- Final inspection procedures, FAT (Factory Acceptance Test), and documentation control. [metafuro]
On‑site visits also clarify whether the company has in‑house machining and assembly capabilities or relies heavily on subcontractors.
A practical approach is to:
1. Start with a pilot order (1 set) with strict technical specifications and documentation.
2. Define a FAT protocol, including rolling tests with your own plate grades and thickness, measurement of roundness and diameter tolerance, and verification of control functions. [southernfabsales]
3. Join the FAT via on‑site presence or detailed video documentation before shipment.
Plate rolling machines are large and heavy, so:
- Confirm breakdown into shippable units (main frame vs. control cabinet vs. accessories).
- Specify anti‑corrosion treatments, wooden or steel frames, and lifting points suitable for your local handling equipment.
- Clarify Incoterms (FOB, CIF, DAP) and who handles insurance for sea transport.
China's plate rolling machine manufacturers offer a broad spectrum of options—from heavy‑duty, project‑based suppliers serving shipyards and steel mills to flexible OEM partners focused on mid‑volume, branded exports. [finance.yahoo]
For procurement managers, the key is to match your technical requirements, volume, and OEM depth with a supplier whose strengths align, while rigorously verifying certifications, capacity calculations, and QC systems to avoid common pitfalls. [bendmakusa]
1. How can I verify whether a supplier's ISO 9001 certificate is still valid?
Check the certificate's expiry date and scope, then visit the certification body's official website and search the certificate number or company name. [hyperbots]
2. How do I confirm that the quoted rolling capacity matches my actual material?
Ask for capacity calculations based on your plate grade, thickness, and minimum diameter, and request rolling tests using equivalent material during FAT. [bendmakusa]
3. What is the recommended process to start an OEM project with a Chinese plate rolling machine maker?
Typically: requirement definition → technical proposal and 3D drawings → prototype or pilot batch with FAT → documentation localization and branding → scale‑up. [china-rolling-machine]
4. How can I reduce the risk of control‑system compatibility issues in my local market?
Specify preferred brands of CNC/PLC, motors, and drives upfront, and confirm local service availability; ask the manufacturer to share the electrical BOM and wiring diagrams before production. [southernfabsales]
5. What is a realistic lead time for a CNC plate rolling machine, and how can I keep it under control?
For standard models, 45–75 days is common; for heavily customized OEM models, 90–120 days is more realistic, especially when special rolls or control systems are involved. [china-rolling-machine]
1. Durmark. "China Top 10 Rolling Machine Manufacturer in 2025."
https://www.durmark-machinery.com/china-top-rolling-machine-manufacturers/
2. Shengli. "Top Sheet Metal Roll Bending Machine Manufacturer in China."
https://china-rolling-machine.com
3. ResearchAndMarkets. "Plate Rolling Machine Industry Report 2024: A $450+ Million Market in 2023 – Opportunities Emerging as Industries Seek Advanced Metalworking."
https://finance.yahoo.com/news/plate-rolling-machine-industry-report-091300079.html
4. Metafuro. "Our 5-Step, Comprehensive Process to Verify Chinese Manufacturers."
https://www.metafuro.com/our-5-step-comprehensive-process-to-verify-chinese-manufacturers/
5. Hyperbots. "What is ISO Certification Verification?"
https://www.hyperbots.com/glossary/iso-certification-verification
6. Southern Fabricating Machinery Sales. "What You Need to Know Before Buying a Plate Rolling Machine."
https://www.southernfabsales.com/blog/buying-used-plate-rolling-machine
7. Bendmak. "Plate Rolls: The Manufacturer's Buying Guide to Finding the Right Plate Rolling Machine."
https://www.bendmakusa.com/blog/plate-rollers-buying-guide
8. Maanshan Deyan Precision Machinery Technology Co., Ltd. "About Us – CNDY Press."
https://www.cndypress.com/aboutus.htm
9. National Enterprise Credit Information Publicity System (NECIPS). "Enterprise Credit Information Search."
