Are samples available?

Yes, samples are available for free and usually take 1-2 days to prepare.

What payment terms are accepted?

We accept T/T, L/C, and negotiable payment terms.

What certifications does the product have?

The product is certified under ISO9001, IATF16949, and UL standards.

Silicone Rubber High Voltage Overhead Line Cover for Power Line Insulation

Name: Silicone Rubber High Voltage Overhead Line Cover for Power Line Insulation
Brand: Suzhou Volsun Electronics Technology Co., Ltd.
SKU: 2029287365

Jiangsu, ChinaSuzhou Volsun Electronics Technology Co., Ltd.

US$6.20

100-499 Meters

US$5.20

500+ Meters

Sample price:US$0.00/meter.Request sample

Product profile

Customization

Available

Application

Insulators

Color

Yellow/Green/Red/Gray

Model NO.

RUBNS-OLC

Flexibility

Flexible

Inner Diameter

6 mm

Material

Rubber

Maximum Voltage

>100KV

Outer Diameter

10 mm

Thermal Rating

250 250

Thickness

4 mm

Item

Manufacturing Silicone Rubber Overhead Line Cover

Sample

Free

Delivery

2 Weeks

Voltage

10kv, 35kv, 110kv, 220kv

Type

Insulation Sleeve & Tube

Chemistry

Organic Insulation

Classification

Hybrid Insulation Materials

Certification

ISO9001

Brand

Volsun

Transport Package

Standard Exporting Package

Specification

ROHS

Trademark

volsun

Origin

China

HS Code

85479090

Production Capacity

100000meter/Week

Key features

High Voltage Insulation: Rated for voltages up to 220KV with excellent electrical strength and dielectric properties.

Superior Material Quality: Made of organic silicone rubber offering anti-aging, corrosion resistance, and flexibility.

Customizable Dimensions: Inner and outer diameters can be customized to fit specific wire cross-sectional areas.

Diverse Color Options: Available in Yellow, Green, Red, and Gray to meet various safety and identification needs.

Fast Sample Delivery: Samples are free and typically ready for shipment within 1-2 days.

Global Certification: Manufactured under ISO9001, IATF16949, and UL standards with 88 patents held.

Flexible Customization: Offers full customization, minor customization, and flexible options based on samples or designs.

Company profile

Importers and ExportersYears of Export ExperienceStandardized quality controlManagement Certification

Suzhou Volsun Electronics Technology Co., Ltd.

Jiangsu, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 19 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤3.92h

AI-Powered supplier vetting

SummaryVolsun is an industrial materials and components supplier with stated activities covering automotive parts, electronic materials, plastics, rubber, metal products, refractory materials, and fireproof sealing materials. It reports 88 patents, 97 product certifications, customers in 88 countries, and applications in communication, automotive, and power industries. The supplier supports extensive customization and reports new products within the past year, but does not provide 3D software design services. Quality and complaint-handling procedures have documented implementation, while service limitations include no overseas agents or branches, overseas warehouse, overseas showroom, or valid manufacturing-capacity contract with related subcontractors. Exporting experience is stated as 19 years, with a quoted lead time of within 15 working days in both peak and off-season.

Supplier typeThe supplier’s stated business scope includes automotive parts and accessories, electronic specialized materials, plastics, rubber, synthetic rubber, metal materials and products, refractory materials, fireproof sealing materials, and industrial automation systems. This identifies it as a diversified industrial materials and components manufacturer and seller.

CertificationsThe supplier explicitly reports 97 product certifications and 88 patents. The slices do not identify the certification standards, issuing bodies, validity periods, or product coverage, but the stated certification quantity is positive evidence of certification holding.

R&D capabilityThe supplier reports 88 patents, 97 product certifications, and new products within the past year. These statements provide explicit evidence of innovation activity, although the slices do not describe the technical significance or commercial outcomes of the innovations.

Production capacityThe supplier has instructions for finished-product inspection that are uniformly followed, documented quality-assurance procedures, in-stock capability, and stated lead times within 15 working days in both peak and off-season. However, it reports no valid contract between the factory and related subcontractors, so production-capacity governance has a documented weakness despite other positive operational evidence.

Customization capabilityThe supplier explicitly provides customization from samples, designs, full customization, minor customization, and flexible customization, and reports R&D activity with new products in the past year. It does not provide 3D software design services, but the stated customization coverage is broad.

Client casesThe supplier states that it has cooperated with customers from 88 countries and provided sealing and waterproofing solutions to well-known enterprises in the communication, automotive, and power industries. It also reports participation in the EP Shanghai offline trade show, but no customer names, project details, or independently verifiable case outcomes are provided.