Do you accept small quantity orders?

Yes, we accept small quantity orders.

Can I mix different models in one container?

Yes, different models can be mixed in one container, provided the quantity of each model meets the MOQ.

What are the payment terms?

Payment terms are TT 100% or T/T 30% in advance with the remaining T/T 70% before shipment.

Can I get a discount?

Discounts can be negotiated when discussing the order. We strive to provide the best quality at competitive prices.

Silicone Insulated High Voltage Wire Copper Wire for UL3239

Name: Silicone Insulated High Voltage Wire Copper Wire for UL3239
Brand: Dongguan Dewei Wire Co., Ltd.
SKU: 2036190095

Guangdong, ChinaDongguan Dewei Wire Co., Ltd.

US$0.05-0.10

3,000 Meters

Product profile

Customization

Available

Type

Insulated

Conductor Type

Stranded

Model NO.

UL3239

Application

Overhead, Heating, Underground, Home Appliance,Office Equipment

Conductor Material

Tinned ,Nickeled,Siliver Plated,Gold Plated Copper

Sheath Material

Silicone

Insulation Material

Silicone Rubber

Material Shape

Round Wire

Certification

ISO9001, RoHS, UL,ISO14001,Reach

Brand

Dewei

Color

White-Blue-Red-Black-Brown-Yellow-Pink

Nominal Voltage

3000V/6000V/10000V/20000V/30000V/40000V/50000V

Testing Voltage

3kv/6kv/10kv/20kv/30kv/40kv/50kv

O.D. Tolerance

±0.1mm

Nominal Temperature

-60°c~ +150/200°c

Colors

White-Blue-Red-Black-Brown-Yellow-Pink

Description

High Voltage Silicone Wire

Transport Package

100m/Coil; 200m/Coil; 305m/Coil

Specification

14# 16# 18# 20# 22# 24# 26# 28#

Trademark

Origin

Dongguan China

HS Code

8544492100

Production Capacity

500000/Week

Key features

High Voltage Capacity: Supports nominal voltages from 3KV up to 50KV for diverse applications.

Multiple Color Options: Available in White, Blue, Red, Black, Brown, Yellow, and Pink.

Flexible Conductor: Stranded tinned, nickeled, silver plated, or gold plated copper conductor.

Certified Quality: Holds ISO9001, RoHS, UL, ISO14001, and IATF16949 certifications.

Customizable Voltage: Nominal voltage can be customized from 3000V to 50000V.

OEM Service Available: OEM manufacturing services are available for custom orders.

Competitive Pricing: Factory direct pricing with discounts available for larger orders.

Company profile

Dongguan Dewei Wire Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2011-01-01 CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤18h CertifiedTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryDongguan Dewei Wire Co., Ltd. is a China-based limited company operating in Guangdong and associated with wire and cable manufacturing, although one record classifies the company nature as a trading company. Its stated products include silicone, high-voltage, heating, medical equipment, sensor, PTFE-family, coaxial, composite, and wiring-harness cables. The supplier reports ISO9001 certification, UL certification, an internal testing laboratory, seven production lines, and multiple product-specific annual output figures. It has exported since 2011, with 41%–50% of total sales from exports and markets across Asia, Europe, the Americas, Australia, and domestic China. Evidence supports production, certification, export experience, and customer-specific development capability. Evidence is insufficient to assess after-sales service, financial credibility, and named customer cases. Innovation capability is supported only by stated special-wire development and continuous-innovation claims.

CertificationsThe supplier states that it implemented an ISO9001 quality management system, obtained ISO9001:2008 certification in 2009, obtained UL certification in 2010 under certification number E339716, and holds an ISO9001:2015 certificate. It also reports having its own testing laboratory, providing explicit evidence of certification and quality infrastructure.

R&D capabilityThe supplier states that it develops and produces special wires according to customer requirements and promotes continuous innovation. However, the evidence gives no quantified R&D investment, patent portfolio, product-development team size beyond one year of R&D engineer experience, or documented new-product results.

Production capacityThe supplier lists specialized wire and cable products, operates seven production lines, and describes drawing, twisting, cladding, extrusion, wrapping, and coating processes. It also reports product-specific annual output totaling 160,000,000 meters across the listed categories, supporting substantial production capability.

Customization capabilityThe supplier explicitly states that it develops and produces special wire according to customer requirements. Its product range includes multiple specialized cable constructions and application-specific products for sensors, model equipment, home appliances, and medical equipment, supporting customization capability.

Product Q&A

Q:Why should I choose your company?

We are a manufacturer with over ten years of experience and hold ISO9001, UL, RoHS, and ISO14001 certifications. We prioritize quality assurance and service.

Q:How do you ensure product quality?

We have a mechanical, electrical, fire, and flame retardant laboratory equipped with professional cable testing engineers.

Q:What is your quality control process?

We select high-quality raw materials, employ skilled workers for detailed handling, and have a dedicated Quality Control Department checking each process.

Q:Do you provide free samples?

Yes, we offer free samples, but the customer is responsible for the freight cost.

Q:Is OEM service available?

Yes, OEM manufacturing services are available for our products.