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Customized Iron Core Ring Fesib Magnets Nanocrystalline Toroid Core
US$3.50
10-99 Pieces
US$3.00
100+ Pieces
Sample price:US$12.50/piece.Request sample
Product profile
Customization
AvailableMaterial
Iron-based Amorphous CoreShape
ToroidalCertification
ISO9001Application
TransformerChemical Composition
Fe,Si,BType
Amorphous AlloyKeywords
Transformer CoreGrade
2605SA1Coating
Black Tape/Crepe PaperAdvantage
Low LossFeature
High Magnetic ContenetSize
Customized SizeTransport Package
Tin Box + CartonSpecification
CustomizedOrigin
ChinaProduction Capacity
50000pieces/MonthKey features
Customized Size Available: Offer customized toroidal core sizes to meet specific application requirements.
High Magnetic Performance: Features high magnetic content, high permeability, and low core loss for efficiency.
ISO9001 Certified Quality: Manufactured under ISO9001 certification ensuring consistent high-quality standards.
Energy Saving Material: Amorphous alloy material provides environmental protection and high energy efficiency.
Direct Factory Sales: Direct sales from factory with top resources, offering price advantages and customization.
Strict Quality Control: Pre-production samples and final inspections before shipment guarantee product quality.
Global Market Experience: Over 15 years of experience supplying industrial products to Europe, Africa, and North America.
Comprehensive Service: Provides technical support, quality answers, and various payment and delivery terms.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-08-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.38h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR
AI-Powered supplier vetting
SummaryThe supplier information presents a China-based trading company and manufacturer/factory headquartered in Nanjing, Jiangsu. It reports more than 15 years of industry leadership, exports to over 40 countries, and offers amorphous alloy strips, iron cores, nanocrystalline cores, specialty steel products, and related processing services. ISO 9001 certification is stated, while the company description also claims TUV SUD certification and AEO accreditation. Reported production capability includes an annual capacity of 15,000 metric tons for amorphous strip, with a stated ±0.5 μm thickness tolerance. The supplier describes technical customization, cross-border quality assurance, compliance management, inventory hubs, and a 92% client retention rate. However, staff experience, R&D engineer experience, quality-control staffing, and financial information are unavailable. The records also contain inconsistent company names, so legal-entity verification is advisable.
Supplier typeThe supplier is explicitly identified as both a trading company and a manufacturer/factory, based in Nanjing, Jiangsu, China, with business coverage across tools and hardware, metallurgy, minerals and energy, and chemicals. This indicates combined manufacturing and trading activity rather than a purely intermediary role.
CertificationsISO 9001 is explicitly listed for supplier management systems and for the amorphous strip production line. The company description additionally claims TUV SUD certification and AEO accreditation, although the specific certification scopes are not provided.
R&D capabilityThe supplier reports expertise in amorphous alloys, specialty steel, and precision-engineered magnetic components, along with an R&D center for material-property optimization and dimensional tailoring. It also claims ultrathin 25–30 μm amorphous strip production and advanced manufacturing with ±0.5 μm thickness tolerance, indicating stated technical development capability.
Production capacityThe supplier reports an advanced amorphous strip production line with annual capacity of 15,000 metric tons and a stated ±0.5 μm thickness tolerance. Its portfolio includes amorphous strips, iron cores, specialty steel bars, grain-oriented silicon steel, and value-added processing, supporting a broad stated manufacturing scope.
Customization capabilityThe supplier explicitly offers customized alloy grades, surface-treatment customization, application-specific magnetic performance tuning, material-property optimization, and dimensional tailoring. The stated precision capability and customized processing services provide direct evidence of customization capability.
Product Q&A
Q:What is the material of the core?
A:
The material is Iron-based Amorphous Core, specifically Amorphous Alloy (Grade 2605SA1).
Q:Can the size be customized?
A:
Yes, we offer customized sizes for the toroidal cores to fit your specific needs.
Q:What certifications do you have?
A:
Our products are ISO9001 certified, ensuring high quality and reliability.
Q:What are the main advantages of this material?
A:
It features high magnetic content, high permeability, low core loss, and is energy-saving.
Q:How do you guarantee quality?
A:
We always provide a pre-production sample before mass production and conduct final inspection before shipment.
Send Inquiry
*To:
Nanjing Evergrowing Resources Co., Limited
Nanjing Evergrowing Resources Co., Limited*Content:
Supplier replies will be sent to your registered email
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