What is the warranty or after-sale service?

We provide good after-sale service and professional engineering support.

Can the inductance and resistance be customized?

Yes, we can meet your inquired inductance and resistance values.

What are the main applications for this coil?

It is extensively used in speakers, smart cards, mobile phones, computers, motors, and generators.

Air Inductive Coil Copper Wire Inductance Coil

Name: Air Inductive Coil Copper Wire Inductance Coil
Brand: Dongguan City Defuli Hardware Electronic Materials Co.,Ltd.
SKU: 2063944515

Guangdong, ChinaDongguan City Defuli Hardware Electronic Materials Co.,Ltd.

US$0.20

100-999 Pieces

US$0.18

1,000+ Pieces

Product profile

Type

Variable Inductor

Structure

Mutual Inductor

Working Frequency

High Frequency

Model NO.

coil051807

Structure of Winding

Multilayer Coil

Nature of Operation

Inductance Coil

Structure of Magnetizer

Copper Coil

Range of Application

Coupling

Packaging Form

Power Coils

Brand

Hartai

Inductor Value

Variable Inductor

Export Markets

Global

Size

Request

Color

Request

Model No

Various

Aumatic Grade

Automatic

Brand Name

Hartai

Function

Mobile Phone Wireless Charger

Material

Copper Coil

Certification

ISO

Method Type

Wide

Transport Package

Carton

Specification

SGS

Trademark

hartai

Origin

Dongguan

HS Code

6901000000

Production Capacity

5000000

Key features

Customized Dimensions: Available in various dimensions as per customer request.

Customized Colors: Colors can be customized according to specific requirements.

Customized Shapes: Different winding shapes can be produced based on inquiry.

Customized Inductance: Inductance and resistance values can be tailored to meet specific needs.

Professional Engineering: Supported by a team of 4 R&D engineers for high-quality production.

Quality Certifications: Products are compliant with RoHS, SGS, and CE standards.

Fast Lead Time: Average lead time is within 15 workdays for both peak and off-peak seasons.

Wide Application Range: Suitable for speakers, mobile phones, computers, motors, and generators.

Company profile

Dongguan City Defuli Hardware Electronic Materials Co.,Ltd.

Guangdong, China

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.