Powered by Made-in-China.com
Customized Ef25 Ee30 Ee28 Ee27 40W SMPS DC Flyback High Frequency Transformer
US$0.21-0.33
500 Pieces
Product profile
Customization
AvailableApplication
Power, Electronic, Instrument, Lighting, Rectifier, AudioPhase
SingleModel NO.
EFCore
Core-type TransformerCooling Method
Dry-type TransformerWinding Type
Multi-winding TransformerCertification
ISO9001Usage
Single-phase TransformerFrequency Characteristics
High FrequencyShape of Core
EfOperating Temperature
-40℃to +125℃Storage Temperature
-25℃to+85℃Customize
YesModel
Ee/Ef/Efd/RM/Pq/EiTransport Package
Export Standard Carton and Strong PalletSpecification
EF Series High Frequency TransformerOrigin
ZhejiangProduction Capacity
200000 PCS/MonthCompany profile
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: ≤4.63h
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.
Send Inquiry
*To:
Hangzhou Udwells Technology Co., Ltd.
Hangzhou Udwells Technology Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Customized Size High Frequency Flyback SMPS Ee20 Transformer
US$0.20-1.50
1,000 Pieces(MOQ)
Ef25 SMPS Power Supply Current Step Down Switching Flyback High Frequency Transformer
US$0.21-0.33
500 Pieces(MOQ)
Customized Ee Series High Frequency Ee28 Ee2203 Ee2202 Ee2201 Charger SMPS Power Transformer
US$0.20-1.50
1,000 Pieces(MOQ)
Ee30 Ee28 Ee27 Ee26 Ee25 Ee24 Ee High Frequency Transformer
US$0.20-1.50
1,000 Pieces(MOQ)
Magnetic Material RM8 Type High Frequency Transformer Flyback SMPS Core Switch Mode Power Supply Transformer
US$1.00-3.00
100 Pieces(MOQ)
EFD20 SMD High Frequency Transformer with Iron Case Flyback Transformer SMPS Core
US$0.19-0.20
99 Pieces(MOQ)
Byq-01 Customized High-Frequency PCB-Mounted Flyback Transformer
US$1.50
100 Pieces(MOQ)
Customized Ee28 High-Frequency Transformer, Single-Phase Power Transformer, Charger Transformer
US$1.00-3.00
100 Pieces(MOQ)
Ef25 PC44 High Voltage Transformer for Flyback, Hight Frequencies Tranformer 4.4mh, Power Supply
US$0.55-0.60
1,000 Pieces(MOQ)
Ef25 PC44 High Voltage Transformer for Flyback, 4.5kv, Hight Frequencies Tranformer 2.28mh, Power Supply
US$0.765-0.865
1,000 Pieces(MOQ)
Startnow High Voltage Transformer Flyback Ignition Coil for 30W 40W 45W 50W CO2 Laser Power Supply
US$8.70-12.10
2 Pieces(MOQ)
Ef25 PC44 High Voltage Transformer for Flyback, Hight Frequencies Tranformer 1.35mh, Power Supply
US$0.45-0.55
1,000 Pieces(MOQ)



















