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Yuanzhong factory interior with high-speed stamping presses used for precision motor core production
Precision Electric Motor Lamination Supplier in China 

Since 1986, Yuanzhong has been a trusted leader in manufacturing motor core laminations, delivering exceptional precision and quality. Operating from its expansive 20,000 m² facility, the company offers custom solutions tailored to small series and mass production needs, ensuring competitive pricing and outstanding results for industries across the European continent.

Precision at the Core

With a minimum diameter of 20mm to a maximum of 600mm. Our commitment to precision is evident with a minimum tolerance of 0.02mm. Our processes have been certified according to IATF 16949:2016.

Competency

Our diverse successful cases have proven our competency in the past half-decade of experience working with multiple industries, including transportation, oil and gas, cooling, medical equipment and the new energy sector. 

Customisation

From prototypes to series production, our technical and production teams are here to support you with the most cost-efficient materials and solutions.

One-stop Services

From essential core assembly and bonding, to aluminium die-casting rotors, injection moulding, winding and welding, etc., Yuanzhong offers comprehensive secondary operations. 

Why Choose Our Motor Laminations Supplier  ? 

Motor Core Manufacturing Company in China with 40 Years of Excellence.

38+ Years of Experience

With decades of expertise, Yuanzhong delivers reliable motor core solutions for industries like transportation, medical equipment, and new energy.

Custom Solutions Tailored to Client Needs

We provide cost-efficient, customized motor cores from prototypes to series production, ensuring your unique requirements are met.

Focus on Precision, Efficiency, and Innovation

Certified to IATF 16949:2016, we offer precise manufacturing with tolerances as tight as 0.02mm, ensuring top-quality, innovative solutions.

Serving Clients Across Europe

Yuanzhong partners with European businesses to deliver dependable motor laminations and comprehensive secondary operations.

Why Choose Us?

Electrical Steel Lamination Factory in China with Precision to the Core.

Our Electrical Steel Lamination Products 

Wide range of motor core stamping solutions to meet specific lamination requirements 

01

Universal Motor Cores

Designed for compact motors requiring reliable performance across varying speed and load conditions. 

02

Servo Moter Cores

High-precision laminations supporting accurate positioning, fast response, and stable torque control. 

03

Induction Motor Cores   

Efficient laminated cores engineered for durability, reduced losses, and continuous industrial operation. 

04

Elevator Motor Cores 

Robust motor cores ensuring smooth starts, precise control, and long-term operational safety. 

05

DC Motor Cores

Optimised laminations delivering consistent magnetic flux and reliable performance in DC motor applications.

06

Shaded Pole Motor Cores

Cost-effective laminated cores designed for low-noise, low-power, and continuous-duty motors.

07

Fan Motor Cores

Lightweight, balanced motor laminations enabling quiet operation and energy-efficient airflow systems. 

08

Customizable Motor Laminations

Fully customised lamination designs tailored to specific dimensions, materials, and motor performance requirements. 

20000+

Manufacturing Area (m²)

30+

Active Punching Machine

16 - 300

Press Range (Tons)

800

Monthly Production (Tons)

1  —

Laser cutting +

Bonding

The motor stator lamination technique is best suitable for fast prototype production, manufactured 

within 10 days. 

2  —

Sheet compound mould + Welding/Riveting

This technique is suitable for small batch production with a quantity of no more than 1000 pieces. The mould manufacturing lead time for this service is between 30 to 40 days.

3 —

Interlock progressive die

This technique is suitable for large volume production. This mould manufacturing lead time for this service is between 60 to 90 days.

Contact Us

Welcome to leave a message for consultation!

Discover Why Our Customers Rely on Us

Industries We Serve 

Yuanzhong supplies precision electric motor lamination for high-performance applications. Our engineering-first approach meets strict efficiency, durability, and dimensional accuracy requirements across industries. 

Industrial Machinery 

High-precision motor laminations designed for continuous operation, heavy loads, and efficiency-driven industrial motors across manufacturing and automation environments. 

Automotive & EV 

Rotor in electric motor laminations engineered for electric vehicles, hybrid systems, and automotive drive units requiring high torque and thermal stability. 

HVAC Systems 

Electrical steel laminations optimised for quiet operation, energy efficiency, and long service life in heating, ventilation, and cooling motors. 

Medical Equipment 

Ultra-precise motor laminations supporting low vibration, high reliability, and consistent performance in sensitive medical and laboratory devices. 

Oil & Gas 

Durable motor core laminations built to withstand extreme temperatures, corrosion, and continuous duty in oilfield automation and control systems. 

Renewable Energy 

High-efficiency motor laminations designed for wind, solar, and new energy systems requiring minimal core loss and long-term operational stability. 

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Your Trusted Motor Core Manufacturer Supplier Starts Here 

Partner with a proven manufacturer delivering precision motor stator lamination, and rotor solutions at scale. From prototyping to mass production, Yuanzhong ensures quality, efficiency, and competitive pricing. Contact our expert team today to discuss your custom motor lamination requirements and accelerate your project with confidence. 

Key features of Backlack laminations include: 

Discover Why Our Customers Rely on Us

Very friendly and professional seller, goods delivered quickly. Thank you, see you next time.

2023. May

Always happy to do business again! Very helpful, everything worked out perfectly. Problems with shipping and receiving were my fault but were corrected by the seller! Once again, a big thank you for that!

2023. Feb

Everything's fine.

Item as described. Fast shipping. TOP!!

2022. Sept

Updates

Stay Informed with the Latest News and Events at YUANZHONG

Yuanzhong Welcomes German Clients for Factory Visit and Automotive Project Discussions

September 25th, 2024

Yuanzhong Motor Laminations hosted German clients for a factory tour and discussions on a new automotive project, focusing on technical drawings, stamping processes, and pricing estimates.

Yuanzhong Motor Laminations hosted German clients for a factory tour and discussions on a new automotive project, focusing on technical drawings, stamping processes, and pricing estimates.

Meet our team at CWIEME Berlin 2024

May 21st, 2024

Yuanzhong had its sixth appearance at CWIEME Berlin this year with the theme of collaborating and connecting.

Yuanzhong had its sixth appearance at CWIEME Berlin this year with the theme of collaborating and connecting.

A Visit from Our Egyptian Clients 2023

November 4th, 2023

On November 4, 2023, we welcomed esteemed clients from Egypt seeking consultation on universal motor cores.

On November 4, 2023, we welcomed esteemed clients from Egypt seeking consultation on universal motor cores.

Welcoming Italian Clients with a Factory Tour

October 23rd, 2023

Yuanzhong Welcomes Italian Clients for a Tour of Our Advanced Manufacturing Facility

Yuanzhong Welcomes Italian Clients for a Tour of Our Advanced Manufacturing Facility

Coiltech Deutschland Announcement 2023

April 2nd, 2023

Yuanzhong Successfully Participates in Coiltech Deutschland 2023.

Yuanzhong Successfully Participates in Coiltech Deutschland 2023.

CWIEME Participation Announcement 2019

May 27th, 2019

Yuanzhong Set to Participate in Coil Winding Insulation, Electric Manufacturing Exhibition (CWIEME) in Berlin May 21-23, 2019.

Yuanzhong Set to Participate in Coil Winding Insulation, Electric Manufacturing Exhibition (CWIEME) in Berlin May 21-23, 2019.

Yuanzhong Meeting Yaskawa (Japan) 2016

October 20th, 2016

Yuanzhong Receives High Praise from Japanese Client for Quality Products and Manufacturing Processes.

Yuanzhong Receives High Praise from Japanese Client for Quality Products and Manufacturing Processes.

Read More

Frequently asked questions

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Let's Get Started on Your Project!

YUYAO YUANZHONG

MOTOR PUNCHING CO., LTD

No.28, Gansha Road,

Lubu Town, Yuyao City,

Ningbo, Zhejiang,

China

TEL 0086-574-62386011

FAX 0086-574-62385198

E-mail yuanzhong@yuanzhong.cn

CDZ Gmbh

Dieselstr. 42,

D-41352 Korschenbroich,

Germany

TEL +49 (0) 2182 8969 769

E-mail info@cdz-gmbh.com

WEB www.cdz-gmbh.com

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