Which core shapes are supported?

We support various core shapes including EE, EEL, EI, EC/ER, EF, EFD, ETD, POT, PQ, RM, UU/UF, and GU.

What certifications does the product have?

The product is certified with ISO9001.

Power Transformer Etd34 Etd36 Etd44 Etd54 Horizontal Double Slot Bakelite Frame Bobbin

Name: Power Transformer Etd34 Etd36 Etd44 Etd54 Horizontal Double Slot Bakelite Frame Bobbin
Brand: Hangzhou Udwells Technology Co., Ltd.
SKU: 2198767485

Zhejiang, ChinaHangzhou Udwells Technology Co., Ltd.

US$0.01-0.80

1,000 Pieces

Product profile

Customization

Available

Application

Power, Electronic, Instrument, Lighting, Rectifier, Audio

Phase

Single

Model NO.

ETD

Core

Core-type Transformer

Cooling Method

Dry-type Transformer

Winding Type

Auto-transformer

Certification

ISO9001

Usage

Single-phase Transformer

Frequency Characteristics

High Frequency

Shape of Core

Material

Bakelite and Plastic

Transport Package

Export Standard Carton and Strong Pallet

Specification

ETD Series High Frequency Transformer Bobbin

Origin

Zhejiang

Production Capacity

100000 Pieces/Month

Key features

Customizable Materials: Available in Bakelite and Plastic materials based on design requirements.

Wide Bobbin Range: Supports EE, ETD, PQ, RM, UU/UF and other core shapes.

High Stability Design: Thermosetting material prevents deformation and ensures durability.

OEM/ODM Service: Full customization from samples or designs with competitive pricing.

Versatile Applications: Ideal for power transformers, inductors, sensors, and audio devices.

Company profile

High Repeat Buyers ChoiceFast DeliveryPrivate MoldQuality Assurance

Hangzhou Udwells Technology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 3 Years CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤4.68h

AI-Powered supplier vetting

SummaryHANGZHOU UDWELLS TECHNOLOGY CO. Ltd. was founded in 2008 and reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, Europe as a primary export market, and peak-season order fulfillment within 15 working days. It provides multiple customization options, ODM services, and has launched new products within the past year. The supplier also reports OEM service for well-known brands and quality assurance in its quality-control processes. However, no R&D audit documentation, SDK, approved-supplier list, written service procedures, corrective/preventive-action procedures, or complaint-handling procedures were available. Overseas warehouses, showrooms, agents or branches, and offline trade-show participation were not reported. Financial information is insufficient for a credibility judgment, and sustainability-related fire-drill and environmental-assessment status is unknown.

After-Sales capabilityTechnology engineers are responsible for technical support during production and after-sales service, but the supplier has no written procedures or records for effective service assessment, corrective and preventive actions, or customer complaint handling. It also has no overseas warehouse, showroom, agent, or branch, limiting evidence of structured or localized after-sales support.

R&D capabilityThe supplier reports new products within the past year, ODM capability, customization-related R&D services, and use of PS and CAD. It also reports OEM service for well-known brands. Countervailing evidence includes only one year of total R&D engineer experience, no available SDK, and no R&D design-input, output, review, verification, or validation documents for audit.

Production capacityThe supplier reports a self-built plant exceeding 15,000 square meters, more than 10 production lines, complete testing facilities, and peak-season order fulfillment within 15 working days. These explicit operating-scale and delivery statements support a production-capability advantage, although the number of quality-control staff is listed as unavailable.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, flexible customization, and minor customization. It also provides ODM services, demonstrating broad stated customization coverage.

Client casesThe supplier states that it provides OEM services for well-known brands and identifies Europe as a primary export market. These statements indicate some brand and export experience, but no customer names, project details, order references, or verifiable case documentation are provided.

Product Q&A

Q:What materials are used for the bobbins?

The bobbins are made from high-quality Bakelite and Plastic, which are thermosetting materials known for high stability and resistance to deformation.

Q:Can I customize the bobbin design?

Yes, we offer full customization, flexible customization, and minor customization options. We can supply bobbins according to your own design and specifications.

Q:What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 2000 Pcs.

Q:What are the payment terms?

We accept T/T (Telegraphic Transfer) as the term of payment.

Q:What is the lead time for production?

The average lead time is within 15 workdays or one month, depending on the season.