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ABOUT JINMA ELECTRIC

HENAN JINMA ELECTRIC CO., LTD. is an emerging high-tech manufacturing enterprise specializing in the R&D, production and sales of transformer cores. We manufacture precision made transformer cores out of a high quality electrical steel, enabling you to save on energy consumption and to make assembly easier while enhancing transformer efficiency.

Using high-tech production facility, experienced engineers and rigid quality assurance procedures, each core that you purchase from us will be kept at the same high standards. Standard models or custom designed cores, we offers custom and standardized production service for you to minimize lead time, cut purchasing risks and win more customers

Discover JIINMA Products

Company focuses on the various transformer cores, providing high-quality standard and customized solutions suitable for power, new energy and other fields globally.

6 Core Advantages to Boost Your Transformer Core Business

Reduce No-Load Loss
Optimize core structure and materials to effectively lower no-load loss and save energy.
Stable Core Performance
Consistent production process guarantees stable and reliable performance in long-term operation.
Improve Transformer Efficiency
High-quality cores help improve overall transformer efficiency and service life.
Lower Rejection Rate
Strict quality control and automated production ensure a low rejection rate for every batch.
Short Lead Time
Mature production lines and efficient management enable fast order fulfillment and short lead time.
Competitive Factory Price
Large-scale production and cost control bring you competitive direct factory prices.

Manufacturing Strength You Can Rely On

You can be ensured to benefit from our high technology of transformer core production lines, precise cutting machine, skilled technicians and precise production system. High accuracy, stable quality and mass production enable you to obtain the quality consistent product and quicker delivery with a reliable supply of your transformer projects.

Production Capacity & Delivery

Flexible Customization for You

Your transformer design is very individual, and your core should also reflect this individuality. We offer various customization services to perfectly meet your specifications and drawings.
provide drawings for custom manufacturing
choose specific material grades
customize tolerance requirements
request special coating treatment
customize core shape and size
support small batch trial orders

Strict Quality Control You Can Trust

We must have a high reliability in transformer cores. Our quality control system covers all the process of producing to make it reliable, accurate and with steady performance.
inspected raw material before production
lamination burr height control
magnetic performance testing
dimensional accuracy inspection
stacking quality verification
final pre-shipment inspection

Client Case Studies

Our transformer cores are widely applied in power distribution, power transmission, and new energy projects, providing reliable, high-efficiency core solutions for global customers.

Simple Cooperation Process

Send Technical Drawing
Core Design Confirmation
Sample Production
Mass Production
Inspection & Delivery

Latest News

Custom Transformer Core Solutions Tailored to Your Needs

We provide fully customized transformer cores with advanced design, precise processing and professional technical support to meet your special requirements on specifications, materials and performance.
sales@jinma-electric.com
15093344253
+86 15093344253
Inquiry Now

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