Superior Cold Rolled Electrical Steel for Optimal Transformer Efficiency
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Product Highlights
- Premium Raw Materials: Exclusively uses CRGO silicon steel from Baosteel and WISCO for top-notch quality.
- High Capacity Production: Automatic cores handle up to 60 tons; manual cores sustain up to 120 tons.
- Advanced Manufacturing Systems: Equipped with German slitting systems and Georg 800 cross-cutting E-stack machines.
- Superior Energy Efficiency: Oriented silicon steel minimizes Joule loss with high resistance and low iron loss.
- Strict Quality Control: 100% visual and functional inspection with ISO9001:2015 standard adherence.
- OEM and ODM Services: Full customization available based on customer drawings and samples.
- Extensive Product Range: Offers CRGO mother coils, slit coils, lamination, and transformer cores.
Product Attributes
- Customization
- Available
- Application
- Power
- Phase
- Single Three
- Model NO.
- Energy Level 2
- Core
- Core-type Transformer
- Cooling Method
- Dry-Type Transformer Oil-Immersed Type Transformer, Self-Cooling
- Certification
- ISO9001
- Usage
- Single-phase Transformer, Rectifier Transformer, Combined Transformer, Power Transformer, Distribution Transformer, Electricity
- Frequency Characteristics
- Power Frequency
- Shape of Core
- Step Lap Mitred Joint
- Type
- Electromagnet
- Current
- AC
- Automation
- Non-Automatic
- Magnetic Source
- Electromagnetic
- Magnetic Field Strength
- Strong
- Cylinder Number
- Multi-Cylinder
- Installation
- Insert
- Sheet Width
- 35-1060mm
- Transformer Core
- OEM(According to Drawing)
- Raw Material
- Baosteel, Wisco
- Shape
- 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 Superior Cold Rolled Electrical Steel for Optimal Transformer Efficiency
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Product Description
Exceptional Quality & Fully Assembled Cores: Our expertly crafted cores are a testament to our commitment to quality, delivering unmatched performance and reliability in every unit.
- Maximum Weight of Automatic Stacked Core: Experience robustness with our automatic stacked cores, capable of handling up to an impressive 60 tons.
- Maximum Weight of Manually Stacked Core: Our manually stacked cores are engineered to sustain up to a remarkable 120 tons, ensuring exceptional durability and performance.
- Precision Gap Limit at the Joint: Our joint precision is unparalleled, maintaining a gap limit of less than 1.0mm to ensure optimal efficiency and performance.
- Exacting Window Height Precision: We guarantee window height precision with a strict tolerance of ±1mm, ensuring flawless integration in all applications.
- Exacting Window Width Precision: Our meticulous approach guarantees window width precision at ±1mm, offering perfect compatibility with your design requirements.
We meticulously calculate and update quotations based on your precise drawings, ensuring the highest accuracy and cost-effectiveness for your projects. Our commitment to precision ensures optimal resource allocation and budget adherence.Upon confirmation, we commence production strictly based on your detailed specifications, adhering precisely to the provided drawings. Our dedication to precision ensures your vision is flawlessly realized.
Oriented silicon steel, a refined low-carbon silicon iron alloy with 0.5% to 4.5% silicon content, offers exceptional permeability, significantly minimizing Joule loss in power equipment. This heightened efficiency translates to substantial energy-saving benefits, featuring reduced iron loss and a high resistance coefficient. The result is superior performance in power equipment, ensuring sustainable energy solutions.
Premium Raw Material: We exclusively utilize CRGO silicon steel sourced from Baosteel and WISCO, ensuring top-notch quality. Our commitment to excellence guarantees that our materials meet the highest standards for performance.
| Type | Grade | Width | Max Core [email protected]/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 | ||
| 27QG100 | 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 |
| B23R075 | 0.75w/kg | 97.2 | 1.88T | ||
| B27RK085 | 0.85w/kg | 97.5 | 1.89T |

1. Which products can we provide?
CRGO mother coils, slit coils, transformer lamination, and OEM transformer cores.
2. Who are we?
Since 1988, Wuxi Julong Silicon Steel Co., Ltd has been a pioneering force in CRGO silicon steel products in China. We are the exclusive user of Bao-steel and have established a joint laboratory with them.
3.How can we guarantee quality?
We strictly adhere to the ISO9001:2015 Standard. Before placing an order, our engineers conduct thorough calculations. Post-production, we rigorously test each product before dispatch.
4. Why should you buy from us and not from other suppliers?
With over 30 years of experience in producing transformer cores, we leverage advanced German slitting and cutting systems, including the Georg 800 cross-cutting E-stack machine. Our annual transformer core production capacity exceeds an impressive 100,000 tons.
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
- Which products can you provide?
- We provide CRGO mother coils, slit coils, transformer lamination, and OEM transformer cores.
- Who are you?
- Since 1988, Wuxi Julong Silicon Steel Co., Ltd has been a pioneering force in CRGO silicon steel products in China. We are the exclusive user of Bao-steel and have established a joint laboratory with them.
- How do you guarantee quality?
- We strictly adhere to the ISO9001:2015 Standard. Before placing an order, our engineers conduct thorough calculations. Post-production, we rigorously test each product before dispatch.
- Why should you buy from us and not from other suppliers?
- With over 30 years of experience in producing transformer cores, we leverage advanced German slitting and cutting systems, including the Georg 800 cross-cutting E-stack machine. Our annual transformer core production capacity exceeds an impressive 100,000 tons.
- What are the available customization options?
- We offer customization from samples, designs, full customization, minor customization, and flexible customization.
- 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 for production?
- The average lead time is one month for both peak season and off-season.
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