
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.
20000+
Manufacturing Area (m²)
30+
Active Punching Machine
16 - 300
Press Range (Tons)
800
Monthly Production (Tons)
Our Prototyping Services to Series Production
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.
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.

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
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Frequently asked questions

YUYAO YUANZHONG
MOTOR PUNCHING CO., LTD
No.28, Gansha Road,
Lubu Town, Yuyao City,
Ningbo, Zhejiang,
China
E-mail yuanzhong@yuanzhong.cn
CDZ Gmbh
Dieselstr. 42,
D-41352 Korschenbroich,
Germany
E-mail info@cdz-gmbh.com
WEB www.cdz-gmbh.com














