Premium B20r070 Cold Rolled CRGO Silicon Steel Coil for Eco-Friendly Power
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Product Highlights
- Premium Raw Materials: Sourced exclusively from industry giants Baosteel and WISCO for superior quality.
- Energy Saving Efficiency: Reduces Joule loss and enhances operational efficiency with high permeability.
- Wide Grade Selection: Offers extensive grades including B20R070, B30P120, and 27QG120 for diverse needs.
- Advanced Manufacturing: Utilizes German slitted cutting systems and Georg 800 cross-cutting E-stack machines.
- 30+ Years Experience: Pioneers in CRGO silicon steel in China since 1988 with over 100k tons annual capacity.
- Strict Quality Control: Adheres to ISO9001:2015 with 100% inspection and rigorous pre-dispatch testing.
- Flexible Customization: Supports OEM/ODM, customization from samples/designs, and minor adjustments.
- Comprehensive Products: Supplies mother coils, slit coils, transformer core laminations, and OEM cores.
Product Attributes
- Customization
- Available
- Type
- Oriented Silicon Steel
- Standard
- GB, AISI, ASTM, DIN, BS, JIS
- Model NO.
- B20R070
- Technique
- Cold Rolled
- Shape
- Coil
- Thickness
- 0.20mm
- Iron Loss
- 0.70W/Kg(1.7t/50Hz)
- Brand
- Baosteel,Wisco
- Width
- 850-1200mm
- Inside Diameter
- 508mm
- Transport Package
- Export Wood Pallet
- Specification
- 1200*1100*1100mm
- Trademark
- Julong
- Origin
- China
- HS Code
- 72251100
- Production Capacity
- 30000tons/Month
Product Images of Premium B20r070 Cold Rolled CRGO Silicon Steel Coil for Eco-Friendly Power
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Product Description

We source our raw materials, CRGO silicon steel, exclusively from industry giants Baosteel and WISCO.
We supply a wide spectrum of grades to cater to your every need: B30P120, B30P105, B30R100, 27QG120, 27QG100, 23Q110, 23QG100, 23QG095, 23RK090, 23RK085, 23QG085, 23RK085, 23QG085, 23RK080, 23RK075, B23R070, 20QG085, 20RK080, 20RK075, B20R070, B20R065,M0H,M1H,M2,M3,M4,M5.
23HP75d, 23HP80d, 23HP85d, 23HP90d, 23HP95d, 23HP100, 23HP100d, 27HP100, 27HP110, 27CG110, 27CG120, 30CG120, 30CG130
Each grade is engineered to provide superior performance and reliability.
| Type | Grade | Width | Max Core [email protected]/50Hz | Lamination Factor(%) | Min Induction@B800 |
| Common Type | 23Q110 | 900-1200mm | 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 | 900-1200mm | 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 | 900-1200mm | 0.70w/kg | 97 | 1.86T |
| B23RK085 | 0.85w/kg | 97.2 | 1.88T | ||
| B27RK085 | 0.85w/kg | 97.5 | 1.89T |



1.What products can we offer??
We provide CRGO mother coils, slit coils, transformer core laminations, and OEM transformer cores.
2. Who are we?
We are the pioneers of CRGO silicon steel products in China since 1988. As the exclusive user of Bao-steel, we have established a joint laboratory with them.
3.How can we guarantee quality?
We adhere to the ISO9001:2015 Standard. Our engineers meticulously calculate specifications before production, and each product undergoes rigorous testing prior to dispatch.
4. Why choose us over other suppliers?
With over 30 years of experience in producing transformer cores, we utilize advanced German slitted cutting systems and the Georg 800 cross-cutting E-stack machine. Our annual transformer core production capacity exceeds 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
- What products can you offer?
- We provide CRGO mother coils, slit coils, transformer core laminations, and OEM transformer cores.
- Who are you?
- We are the pioneers of CRGO silicon steel products in China since 1988 and exclusive users of Bao-steel, having established a joint laboratory with them.
- How do you guarantee quality?
- We adhere to the ISO9001:2015 Standard. Our engineers meticulously calculate specifications before production, and each product undergoes rigorous testing prior to dispatch.
- Why choose us over other suppliers?
- With over 30 years of experience, we utilize advanced German slitted cutting systems and the Georg 800 cross-cutting E-stack machine. Our annual transformer core production capacity exceeds 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 customization?
- Yes, we offer OEM and ODM services, including customization from samples, designs, full customization, minor customization, and flexible customization.
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