What is the insulation material?

The insulation material is PTFE (Polytetrafluoroethylene), which ensures good electric performance indicators and environmental adaptability.

What is the conductor diameter range?

The conductor diameter ranges from 0.29mm to 1.65mm, using a solid silver-plated copper core.

Coaxial RF Cable-Sfx Series Custom-Built Cable

Name: Coaxial RF Cable-Sfx Series Custom-Built Cable
Brand: Nanjing Rays Optoelectronic Technology Co., Ltd.
SKU: 1989515091

Jiangsu, ChinaNanjing Rays Optoelectronic Technology Co., Ltd.

US$3.99

200 Meters

Product specifications

SFX

Product profile

Customization

Available

Application

Construction, Underground, Industrial, Power Station, Telecommunication

Voltage

High Voltage Cable

Model NO.

SFX

Current

DC & AC

Insulation Material

PTFE

Sheath Material

Customizable

Material Shape

Round Wire

Wire Core Material

Silver-Plated Copper Core

Model

Sfx

Brand

Xi Hua

Transport Package

Steel-Wood Drum

Specification

SFX

Trademark

Xi Hua

Origin

Jiangsu

Key features

High Shielding Efficiency: Tin-plated outer conductor provides nearly 100% coverage for excellent shielding performance.

Flexible & Bendable: High-density round wire weaving allows repeated bending and forming, replacing semi-rigid cables.

Low VSWR Performance: Optimized for high-frequency use with small voltage standing wave ratio and high shielding efficiency.

Customizable Sheath: Sheath material is customizable to adapt to different environmental requirements and applications.

Silver-Plated Copper Core: Uses silver-plated copper core for superior conductivity and signal transmission quality.

50 Ohm Impedance: Standard 50 Ohm impedance matching with 9.51 pf/m capacitance for stable signal integrity.

Specialized Manufacturer: Nanjing Rays specializes in R&D and production of special cables for aviation, 5G, and nuclear fields.

Company profile

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

Business Type: Manufacturer/FactoryAverage Response Time: ≤3.44h

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:Who is the manufacturer?

We are Nanjing Rays Optoelectronic Technology Co., Ltd., a manufacturer and seller of special cables with marketing in Nanjing and factory in Huai'an, Jiangsu Province.

Q:What are the main products offered?

We offer high-temperature, flame-retardant, shielded, waterproof, explosion-proof, drag chain, low smoke zero halogen, and nuclear fusion cables. Contact customer service for specific models.

Q:Are samples free?

Samples are free if the product value is small. For high-value products, sample costs apply due to production expenses. Details can be discussed with the customer.

Q:What is the delivery cycle?

Mature products are shipped within one month. For custom-made special products, the delivery time depends on specific conditions.

Q:What is the shielding material used?

The shielding material is silver-plated soft copper wire, providing high density and nearly 100% coverage for excellent shielding performance.