What payment methods are accepted?

Accepted payment types include T/T, L/C, D/P, D/A, MoneyGram, Credit Card, PayPal, Western Union, Cash, and Escrow.

How do you guarantee product quality?

We always provide a pre-production sample before mass production and conduct a final inspection before shipment.

What is the warranty or after-sales service?

After receiving the product, we provide answers to any quality questions.

Premium Durable Toroid Transformer Core for Electrical Applications

Name: Premium Durable Toroid Transformer Core for Electrical Applications
Brand: Nanjing Evergrowing Resources Co., Limited
SKU: 2088004525

Jiangsu, ChinaNanjing Evergrowing Resources Co., Limited

US$3.50

10-49 Pieces

US$3.00

50-99 Pieces

US$2.50

100-499 Pieces

US$1.70

500+ Pieces

Sample price:US$4.00/piece.Request sample

Product profile

Customization

Available

Material

Iron-based Amorphous Core

Shape

Toroidal

Model NO.

Customized

Certification

ISO9001

Application

Transformer

Chemical Composition

Fe,Si,B

Type

Amorphous Alloy

Keywords

Transformer Core

Grade

1K101

Coating

Black Tape/Crepe Paper

Advantage

Low Loss

Feature

High Magnetic Contenet

Size

Customized Size

Transport Package

Tin Box + Carton

Specification

Customized

Origin

China

Production Capacity

50000pieces/Month

Key features

Customized Size Available: Offers customized sizes to meet specific transformer core requirements.

High Magnetic Performance: Features high magnetic content, high permeability, and high saturated induction.

Low Core Loss Material: Made from iron-based amorphous alloy with low core loss and good stability.

ISO9001 Certified: Manufacturing process certified under ISO9001 quality management standards.

Energy Saving Solution: Replaces silicon steel and ferrites for energy saving and environmental protection.

Professional Customization: Partner factories provide professional equipment and staff for custom orders.

Timely Delivery Guarantee: Ensures all orders are delivered on time to meet customer schedules.

Post-Sales Quality Support: Provides answers to any quality questions after receiving the product.

Company profile

Nanjing Evergrowing Resources Co., Limited

Jiangsu, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2017-08-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤6.03h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

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 toroid transformer core?

The material is Iron-based Amorphous Core, specifically an Amorphous Alloy with chemical composition Fe, Si, B.

Q:Is the size of the transformer core customizable?

Yes, the product offers customized sizes to meet specific application needs.

Q:What certifications does the product have?

The product is ISO9001 certified.

Q:What are the main advantages of this amorphous core?

Advantages include low core loss, high magnetic content, high permeability, high saturated induction, high electrical resistivity, and good stability.

Q:What is the lead time for orders?

Peak season lead time is one month, while off-season lead time is within 15 workdays.