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Thin Copper Wire Electric Induction Self-Bonding Air-Core Coil
US$0.20
100-4,999 Pieces
US$0.10
5,000+ Pieces
Product profile
Type
Variable InductorStructure
Mutual InductorWorking Frequency
High FrequencyModel NO.
oho66Structure of Winding
Multilayer CoilNature of Operation
Induction CoilStructure of Magnetizer
Copper CoilRange of Application
Inductor CoilPackaging Form
Epoxy Resin InductanceBrand
HartaiInductor Value
Variable InductorExport Markets
GlobalSize
CustomPrice
Factory DirectlyDesign
CustomAumatic Grade
AutomaticQuality
HighFunction
VarietyMaterial
Copper CoilCertification
ISOSample
FreeTransport Package
CartonSpecification
SGSTrademark
hartaiOrigin
DongguanHS Code
6901000000Production Capacity
5000000Key features
Custom Specifications: Customized sizes and designs are accepted to meet specific requirements.
High Q Value: Progressive type winding with silk copper wire ensures high quality factor.
Ferrite Core Options: Available with Mn-Zn or Ni-Zn ferrite cores for optimal performance.
Wide Frequency Range: Operates effectively within 0.7 to 1.6MHz frequency range.
Fast Sample Delivery: Sample time is 3-5 working days if mold is available.
Factory Direct Pricing: Competitive factory direct prices for global export markets.
Automatic Production: High automatic grade ensures consistent quality and efficiency.
ISO Certified Quality: Manufactured under ISO certification standards for reliability.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading CompanyExport Year: 2002-06-24 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤15h CertifiedTerms of Payment: T/T CertifiedInternational Commercial Terms(Incoterms): FOB
AI-Powered supplier vetting
SummaryDongguan City Defuli Hardware Electronic Materials Co., Ltd. is a China-based factory established in 2010, with 35 employees, a 2,000 m² manufacturing plant, three production lines, and six to ten quality-control staff. It manufactures coil-winding and wire-guiding components, including tensioners, nozzles, pulleys, ceramic guides, rollers, and wire-jump preventers. The supplier holds an ISO 9001:2015 certificate and reports export activity to Southeast Asia, the Middle East, North America, Europe, and other regions. Stated lead times are within 15 working days in both peak and off-peak seasons. Evidence supports established manufacturing, quality-system certification, export experience, and a stated focus on technology and service. However, the provided information does not substantiate specific customization processes, named customer cases, or detailed after-sales capabilities.
Supplier typeThe supplier is identified as a factory and limited company in Dongguan, Guangdong, China, with 35 employees and a 2,000 m² manufacturing plant. Its stated business activities include manufacturing and processing machinery and electrical and electronic products, with product keywords centered on coil-winding and wire-guiding components.
CertificationsThe supplier explicitly reports holding an ISO 9001:2015 certificate for its management system. This provides direct evidence of a documented quality-management certification.
R&D capabilityThe supplier explicitly describes self-developed technology, technological innovation, continuous product improvement, and efforts to perfect its technical capabilities. It also reports four years of total R&D-engineer experience, but no R&D facilities, patents, development projects, or measurable innovation outcomes are provided.
Production capacityProduction evidence includes three production lines, a 2,000 m² plant, six to ten quality-control staff, 35 total employees, and stated order fulfillment within 15 working days in both peak and off-peak seasons. The supplier also reports export operations and a product range focused on industrial winding and guiding components, supporting an established production operation.
Product Q&A
Q:Can the coil specifications be customized?
A:
Yes, customized specifications including size and design are accepted.
Q:What is the lead time for production?
A:
The lead time is 7-10 working days or depends on order quantity.
Q:What materials are used for the core?
A:
Mn-Zn ferrite or Ni-Zn ferrite materials are used for the core.
Q:What is the sample delivery time?
A:
Sample time is 3-5 working days if the mold is available.
Q:What is the frequency range of the coil?
A:
The frequency range is 0.7 to 1.6MHz.
Send Inquiry
*To:
Dongguan City Defuli Hardware Electronic Materials Co.,Ltd.
Dongguan City Defuli Hardware Electronic Materials Co.,Ltd.*Content:
Supplier replies will be sent to your registered email
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