20AWG Electric Tinned Copper Wire Cable Heating Stranded Wire ETFE Electrical Wires

Name: 20AWG Electric Tinned Copper Wire Cable Heating Stranded Wire ETFE Electrical Wires
Brand: Nanjing Rays Optoelectronic Technology Co., Ltd.
SKU: 2172042462

Jiangsu, ChinaNanjing Rays Optoelectronic Technology Co., Ltd.

US$2.99

100 Meters

Product profile

Customization

Available

Type

High Temperature Wire

Conductor Type

Silver-Plated Copper Conductor

Model NO.

ETFE High Temperature Wire

Application

Underground, Aerospace Industry

Sheath Material

FEP/PTFE

Insulation Material

FEP/PTFE

Material Shape

Round Wire

Certification

Gjb773A/8A-2000

Brand

Xi Hua

Compliance & Typical Applications

Hook up Wire

OEM

Yes

Delivery Time

3-15days

Sample

Avaliable

Transport Package

Steel-Wood Drum

Specification

FEP/PTFE

Trademark

Xi Hua

Origin

Jiangsu

Key features

Extreme Environmental Resistance

Lightweight & Installation Advantages

High Temperature

Company profile

Nanjing Rays Optoelectronic Technology Co., Ltd.Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤1.37h

AI-Powered supplier vetting

SummaryNanjing Rays Optoelectronic Technology Co., Ltd. is identified as a China-based trading company established in 2025, focused on online marketing of special cables and related electrical products. Its export sales share is stated as 51%–70%, and Nanjing is listed as the nearest port. The materials also describe Jiangsu Yuhang Special Cable Co., Ltd., the manufacturing company on which the trading business is based, as having more than 300 employees, over 10 production lines, two production bases, and an annual supply capacity of 10 million meters. The evidence indicates access to substantial manufacturing resources and product customization through non-standard special cables, but it does not clearly establish that all manufacturing capabilities belong directly to Nanjing Rays. No explicit certification, after-sales process, customer case, or quality-control staffing evidence is provided. Financial figures are omitted.

Supplier typeNanjing Rays Optoelectronic Technology Co., Ltd. is explicitly classified as a trading company. Its business description states that it specializes in online marketing of special cables and was established on the basis of Jiangsu Yuhang Special Cable Co., Ltd., indicating a trading and sourcing role rather than clearly documented direct manufacturing by the target entity.

R&D capabilityThe manufacturing company associated with the supplier is described as specializing in research and development and as developing various non-standard special cables for users. Its products are also described as offering multiple specialized performance characteristics, providing explicit evidence of product-development capability, although the extent to which this capability is directly held by Nanjing Rays is not fully specified.

Production capacityThe associated manufacturer is described as having more than 300 employees, two production bases, six workshops, more than 10 production lines, and an annual supply capacity of 10 million meters. Nanjing Rays itself is identified as a trading company with a listed plant area of 103.74 m², so the evidence supports access to substantial affiliated or source-manufacturer capacity but does not establish equivalent direct production ownership by the target entity.

Customization capabilityThe associated company is explicitly described as developing various non-standard special cables for users and providing technical solutions for transmission systems. This directly supports the availability of customized or application-specific cable solutions, though the responsible entity and implementation process are not fully detailed.

Product Q&A

Q:What is PTFE wire insulation?

PTFE wire is a type of hook-up that is insulated with polytetrafluoroethylene (PTFE). PTFE wire is often used in electrical applications thanks to its resistance to high temperatures and dielectric strength. It's also commonly referred to as PTFE wire, as PTFE is a very popular brand name for PTFE.

Q:What is the temperature rating of PTFE wire insulation?

Standard PTFE wire insulation is rated for a continuous operating temperature range of 60C to 200C. However, many specifications (like MIL-Spec M16878 Type E) and specialized wraps safely extend this maximum continuous rating up to 250C or 260C. The raw material itself does not melt until it reaches approximately 327C

Q:What is the difference between PTFE and ETFE wire insulation?

ETFE can endure temperatures from -185C to 150C (-300F to 300F), making it suitable for a wide range of environments. PTFE, however, boasts a broader range, withstanding temperatures from -260C to 260C (-460F to 500F), ideal for extreme conditions.

Q:Is PTFE good for high-temperature?

Yes, PTFE (polytetrafluoroethylene), widely known as PTFE, is highly heat resistant. It safely handles continuous temperatures up to 260C (500F) without degrading and has a high melting point of 327C (620F).