Premium Custom OEM Transformer Iron Core for Worldwide Distribution
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Product Highlights
- OEM Customization: OEM transformer cores manufactured strictly according to customer drawings.
- Premium Material: CRGO silicon steel sourced from Bao-steel and Wu-steel with high permeability.
- Energy Saving: Low iron loss and high resistance coefficient significantly reduce Joule loss.
- Large Capacity: Annual production capacity exceeds 100,000 tons with advanced German systems.
- Quality Assurance: ISO9001:2015 certified with 100% inspection before dispatch.
- Expert Experience: Over 30 years of experience in producing transformer cores since 1988.
- Wide Range: Offers CRGO mother coils, slit coils, lamination, and various transformer cores.
Product Attributes
- Customization
- Available
- Application
- Power
- Phase
- Single Three
- Model NO.
- B23R085
- Core
- Core-type Transformer
- Cooling Method
- Dry-Type Transformer Oil-Immersed Type Transforme
- Certification
- ISO9001, ISO9001, 14001, 45001
- Usage
- Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer
- Frequency Characteristics
- Power Frequency
- Shape of Core
- Step Lap Mitred Joint
- Type
- Oriented Silicon Steel
- Standard
- GB
- Technique
- Cold Rolled
- Shape
- Transformer Core
- Brand
- Julong
- Sheet Width
- 35-1060mm
- Transformer Core
- OEM(According to Drawing)
- Transport Package
- Standard Export Package
- Specification
- According to drawing
- Trademark
- Julong
- Origin
- China
- HS Code
- 85049019
- Production Capacity
- 8000tons/Month
Product Images of Premium Custom OEM Transformer Iron Core for Worldwide Distribution
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Product Description
High Quality & Fully Assembled Cores
- Maximum Weight of Automatic Stacked Core: 60 Tons
- Maximum Weight of Manually Stacked Core: 120 Tons
- Precision Gap Limit at the Joint: <1.0mm
- Window Height Precision: ±1mm
- Window Width Precision: ±1mm
We meticulously calculate and update the quotation based on your precise drawings, ensuring utmost accuracy and cost-effectiveness.Once confirmed, we will initiate production according to your detailed drawings, ensuring strict adherence to your exact specifications.
Oriented silicon steel is a low-carbon silicon iron alloy material with a silicon content ranging from 0.5% to 4.5%. It features high permeability, significantly reducing Joule loss in power equipment, thereby enhancing efficiency and providing energy-saving benefits. Additionally, this material exhibits lower iron loss and a high resistance coefficient.
Raw Material: CRGO silicon steel sourced from Bao-steel and Wu-steel.
| Type | Grade | Width | Max Core Loss@P1.7T/50Hz | Lamination Factor(%) | Min Induction@B800 |
| Common Type | 23Q110 | 35-1200mm | 1.10w/kg | 97.2 | 1.82T |
| 23Q120 | 1.20w/kg | 97.2 | 1.82T | ||
| 27Q120 | 1.20w/kg | 97.5 | 1.82T | ||
| 30G120 | 1.20w/kg | 98 | 1.82T | ||
| High Induction Type |
B20P085 | 35-1200mm | 0.85w/kg | 97 | 1.86T |
| B23P085 | 0.85w/kg | 97.2 | 1.88T | ||
| B23P090 | 0.90w/kg | 97.2 | 1.88T | ||
| B23P095 | 0.95w/kg | 97.2 | 1.88T | ||
| B23P100 | 1.00w/kg | 97.2 | 1.88T | ||
| B27P095 | 0.95w/kg | 97.5 | 1.89T | ||
| B27P100 | 1.00w/kg | 97.5 | 1.89T | ||
| B30P120 | 1.20w/kg | 98 | 1.89T | ||
| Domain Refined High Induction Type(Laser) |
B20R070 | 35-1200mm | 0.70w/kg | 97 | 1.86T |
| B23R085 | 0.85w/kg | 97.2 | 1.88T | ||
| B27RK085 | 0.85w/kg | 97.5 | 1.89T |

1. Which products can we provide?
We offer CRGO mother coils, slit coils, transformer lamination, and OEM transformer cores.
2. Who are we?
Since 1988, we have been a pioneering force in CRGO silicon steel products in China, exclusively utilizing Bao-steel. We have also established a joint laboratory with Bao-steel.
3.How can we guarantee quality?
Adhering to the ISO9001:2015 Standard, our engineers conduct thorough calculations before order placement. After production, we rigorously test each product before dispatch.
4. Why should you choose us over other suppliers?
With over 30 years of experience in producing transformer cores, we utilize advanced German slitting and cutting systems, including the Georg 800 cross-cutting E-stack machine. Our annual transformer core production capacity exceeds 100,000 tons.
Slit Coil
Transformer Lamination
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2441024". Items marked "" are certified.
Company Profile
Since 1988, Wuxi Julong Silicon Steel Co., Ltd concentrated on oil immersed transformer cores, dry-type transformer cores, and 800KV ultra-high voltage power transformer cores, also supplies grain oriented silicon steel slit coil, OEM lamination and assembled core. We are exclusive user of Bao-steel and has Bao-steel Julong Joint Laboratory, engaged in deep cooperation in the field of ultra thin and ultra thick oriented silicon steel for high energy efficiency transformer, low noise silicon steel processing market adaptability. We have cooperated with Siemens Energy, ABB, Schneider, Wujiang Transfromer. We have 30, 000tons oriented silicon steel in our warehouse and 58 international and domestic advanced longitudinal and transverse cutting production lines, including German GEORG Precision Cut TBA800 E-Stacker, TBA1000, and TBA800, with an annual output of over 100, 000 tons of oriented electrical steel products. Wuxi julong silicon steel Co., Ltd is located in wuxi city, Jiangsu province, covers an area of about 68, 000 square meter.
About Our Factory & Business Background
- Address
- Five Star Industrial Development Zone of Donggang Town, Wuxi, Jiangsu, China
-
Terms of Payment
- LC, T/T, D/P, PayPal, Western Union, Small-amount payment
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: one month -
Nearest Port
- Shanghai Port
-
Minimum Order Quantity
- 1 Ton
-
Supply Chain Partners
- 100
Our Production Capability & Technical Expertise
- Main Products
- Oriented Silicon Steel Coil, Oriented Silicon Steel Lamination, Transformer Core, Goes, Oriented Silicon Steel Mother Coil, Oriented Slitted Silicon Steel, Oriented Electrical Steel, CRGO Silicon Steel, Transformer Core Lamination, Oriented Silicon Steel
-
Production Lines
- 3
-
Production Machines
- Cutting machine, Laminating machine, Testing machine, Uncoiling slitting machine
-
QA/QC inspectors
- 9 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Have instructions and uniformly followed
-
Customization Options
- Customization from Samples, Customization from Designs, Full Customization, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 5 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 18 Years
-
Main Markets
- Europe, Domestic
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO50001
FAQ
- What products do you provide?
- We offer CRGO mother coils, slit coils, transformer lamination, and OEM transformer cores.
- What is your company background?
- Since 1988, we have been a pioneering force in CRGO silicon steel products in China, exclusively utilizing Bao-steel and establishing a joint laboratory with them.
- How do you guarantee quality?
- Adhering to the ISO9001:2015 Standard, our engineers conduct thorough calculations before order placement. After production, we rigorously test each product before dispatch.
- Why choose us over other suppliers?
- With over 30 years of experience, we utilize advanced German slitting and cutting systems, including the Georg 800 cross-cutting E-stack machine, with annual capacity exceeding 100,000 tons.
- What is the minimum order quantity?
- The minimum order quantity is 1 Ton.
- What are the payment terms?
- We accept LC, T/T, D/P, PayPal, Western Union, and Small-amount payment.
- What is the lead time?
- The average lead time is one month for both peak season and off-season.
- Do you support OEM/ODM services?
- Yes, we offer both OEM and ODM services, including customization from samples, designs, and flexible customization options.
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US$2,520.00-2,860.00 / Ton
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