Powered by Made-in-China.com
Nanocrystalline Toroidal Core Stainless Steel Protective Box for Welding Inverter
US$3.50
10-49 Pieces
US$3.00
50-99 Pieces
US$2.50
100+ Pieces
Sample price:US$4.00/piece.Request sample
Product profile
Customization
AvailableMaterial
Iron-based Nanocrystalline CoreShape
ToroidalCertification
ISO9001Application
TransformerChemical Composition
Fe,Nb,Cu,Si,BType
NanocrystallineKeywords
Transformer CoreGrade
1K107Coating
Black Tape/Crepe PaperAdvantage
Low LossFeature
High Magnetic ContenetSize
Customized SizeTransport Package
Tin Box + CartonSpecification
CustomizedOrigin
ChinaProduction Capacity
50000pieces/MonthKey features
Customized Size Available: Offers customized dimensions to fit specific transformer and inverter requirements.
High Magnetic Conductivity: Features high magnetic content and low core loss for superior performance.
ISO9001 Certified Quality: Manufactured under strict ISO9001 standards ensuring consistent product quality.
Advanced Nanocrystalline Material: Utilizes iron-based nanocrystalline core for high permeability and energy efficiency.
Pre-Production Sample Service: Provides samples before mass production to ensure product meets customer specifications.
Final Inspection Guarantee: Conducts final inspection on all units before shipment to guarantee quality.
Flexible Payment Options: Accepts multiple currencies and payment types including T/T, L/C, and PayPal.
Global Shipping Terms: Supports various delivery terms including FOB, CIF, CFR, and Express Delivery.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-08-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤5.65h 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:Who are we?
A:
We are a group of enterprises based in Jiangsu, China, specializing in steel sales and amorphous strip production. Equipped with top factory resources and procurement channels for steel in China, we have been dedicated to providing premium quality steel resources to countries worldwide for the past decade. As a result, we have established long-term partnerships with most of our clients. Our products are sold mainly to Europe (61%), Africa (22%), North America (8%), and Asia (9%). In terms of amo
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q:What can you buy from us?
A:
Amorphous strip\Steel
Q:Why should you buy from us not from other suppliers?
A:
We are top agent of several different steel mills in Asia and Europe,so we have ability to offer best quality products and services to our clients.We have international technology.
Q:What services can we provide?
A:
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES Accepted Payment Currency: USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF Accepted Payment Type:T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow Language Spoken: English, Chinese
Send Inquiry
*To:
Nanjing Evergrowing Resources Co., Limited
Nanjing Evergrowing Resources Co., Limited*Content:
Supplier replies will be sent to your registered email
You may also like
Nanocrystalline Toroidal Cores for IGBT Inverter Welding Machines Kmn1006020t
US$17.00-25.00
2 Pieces(MOQ)
Soft Magnetic Material Core Nanocrystalline Toroidal Transformer Core for Inverters Welding Machine
US$5.00-88.50
10 Pieces(MOQ)
Plastic Case Coating Nanocrystalline Toroidal Core Magnet Power Transformer for Welding Inverter
US$2.50-3.50
10 Pieces(MOQ)
Nanocrystalline Toroidal Cores for IGBT Inverter Welding Machines Kmn1308040s
US$52.60-73.50
2 Pieces(MOQ)
Premium Toroidal Nanocrystalline Core with Stainless Steel Protection
US$2.50-3.50
10 Pieces(MOQ)
Kmn040203e High Frequency Inverter Welding Transformer Inductor Toroidal Ferrite Amorphous Core
US$0.36-0.60
10 Pieces(MOQ)
2025 High Permeability Nanocrystalline Core 90*130*50mm for Welding Inverted Transformer
US$3.50-4.50
10 Pieces(MOQ)
Kmn151005 Metglas Nanocrystalline Ribbon Cores for Solar Inverter Reactor
US$0.30-0.43
10 Pieces(MOQ)
Premium Nanocrystalline Iron Toroid Core for Efficient Welding Applications
US$3.00-4.00
10 Pieces(MOQ)
Si-Fe Magnetic Material Iron Based Nanocrystalline Core Winding for EV Inverters
US$5.00-33.50
10 Pieces(MOQ)
Nanocrystalline Transformer Core Used in Inverter Welding Machine Power Supply
US$1.00
10 Pieces(MOQ)
Transformer Nanocrystalline Toroidal Core for High Frequency Induction Heating Power
US$1.00
10 Pieces(MOQ)
Current Transformer Core Fe-Based Toroidal Magnetic Nanocrystalline Core for Electric Transformer
US$5.00-135.00
10 Pieces(MOQ)
Customized Rectangular Core for Industrial UPS Systems (M4 Steel, 0.27mm Thickness)
US$25.00-50.00
10 Pieces(MOQ)
Hot Products: Nanocrystalline Toroidal Core for Induction Heating
US$5.80-6.50
10 Pieces(MOQ)
Durable Toroidal Nanocrystalline Core for Industrial Applications
US$1.30-1.31
1 Piece(MOQ)
Ultra-thin 0.18mm Annealed Steel Core for High-Frequency Switch Mode Power Supplies
US$20.00-30.00
10 Pieces(MOQ)
Factory Price Amorphous Nanocrystalline Strips High Quality Nanocrystalline Core for Current Transformer
US$14.50-135.00
10 Pieces(MOQ)
0.35mm Cold Rolled Silicon Steel Lamination Core for Power Transformers (CRGO B35A300)
US$15.00-30.00
10 Pieces(MOQ)
Transformer Core Silicon Steel Rolled Toroidal Ring Laminated Core
US$10.00-30.00
10 Pieces(MOQ)

















