How is the quality of the insulators ensured?

We perform 100% inspection, including visual and functional tests, for all finished products.

What is the mechanical strength rating?

The bearing capacity is rated at 120kN.

What is the coating material used?

The insulator is coated with silicone rubber (RTV).

RTV Coated Glass Insulator for Power Transmission & Distribution

Name: RTV Coated Glass Insulator for Power Transmission & Distribution
Brand: Wuhan Line Power Transmission Equipment Co., Ltd.
SKU: 2149181282

Hubei, ChinaWuhan Line Power Transmission Equipment Co., Ltd.

US$10.00-30.00

500 Pieces

Sample price:US$15.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, High-temperature

Material

Glass

Model NO.

U120B

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Connection Method

Trough Type

Size of Bearing Capacity

120kN

Certification

CE, ISO9001

Color

Light Green

Brand

Line Power

OEM

Yes

ODM

Yes

Sample

Yes

Can Be Customized

Yes

Delivery Time

Around 30days

Price

CIF or Fob

Coupling

Socket&Ball

Coating

Silicone Rubber

Transport Package

Polywood Case

Specification

Ratd Voltage: 120kV

Trademark

Customized

Origin

China

HS Code

8546100000

Production Capacity

20000pieces/Month

Key features

Visible Defect Detection: Glass shatters under overvoltage to make damaged units obvious while maintaining mechanical strength.

High Mechanical Strength: Rated bearing capacity of 120kN ensures stability in high-voltage power transmission applications.

RTV Silicone Coating: Features silicone rubber coating for enhanced insulation and weather resistance in harsh environments.

Full Customization Support: Supports OEM, ODM, sample-based, and design-based customization with flexible options.

CE & ISO9001 Certified: Manufactured under strict quality management systems with CE and ISO9001 certifications.

100% Product Inspection: Every unit undergoes visual and functional inspection before shipment to ensure quality.

Fast Delivery Time: Standard delivery time is around 30 days, with peak and off-season lead times of one month.

Established Manufacturer: Over 14 years of export experience with 15 production lines and 116 employees.

Company profile

Cooperated with Fortune 500Standardized quality controlR&D CapabilitiesProduction Process Visualization

Wuhan Line Power Transmission Equipment Co., Ltd.

Hubei, 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: 18 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤2.24h

AI-Powered supplier vetting

SummaryThe supplier operates in power electronic components, optical fiber and optical cable manufacturing and sales, technical services, and related technology development. It reports ISO9001:2015, ISO45001:2018, ISO14001, and ISO50001 certifications, documented quality and service procedures, complaint-handling and corrective-action records, and an environmental impact assessment. The supplier provides extensive customization and ODM services, has introduced new products within the past year, and supplies OEM services to well-known brands. Manufacturing-related evidence includes valid contracts with associated subcontractors, inventory capability, finished-product inspection instructions, and a reported one-month lead time in both peak and off-season periods. Export experience is stated as 14 years, with exports accounting for 21%–30% of sales and access to overseas agents or branches. However, no overseas warehouse or showroom is available, no SDK is available, and the provided financial figures are zero;...

Supplier typeThe supplier is a manufacturer and seller of power electronic components, optical fibers, and optical cables, while also providing technical services and technology development, consultation, transfer, and promotion. This indicates a manufacturing-oriented technology supplier rather than a purely trading company.

CertificationsThe supplier reports ISO9001:2015, ISO45001:2018, ISO14001, ISO50001, and other certifications. It also has a factory environmental impact assessment report, providing explicit evidence of quality, occupational safety, environmental, and energy-management certification coverage.

After-Sales capabilityThe supplier has documented corrective and preventive action procedures, complaint-handling procedures with follow-up records, written supplier-service assessment procedures, overseas agents or branches, and participation in the ENERGETAB trade show. However, the stated overseas-service-country count is 0, so the geographic scope of after-sales coverage is not fully clear.

R&D capabilityThe supplier reports new products within the past year, provides ODM services, and conducts technology development and related technical activities. Its stated close relationship with CEPRI further supports technical engagement, although no SDK is available.

Production capacityProduction-related evidence includes valid manufacturing contracts with associated subcontractors, inventory capability, uniform finished-product inspection instructions, a reported one-month lead time in both peak and off-season periods, and 50 qualified suppliers. No overseas warehouse or showroom is available, but those limitations do not negate the stated manufacturing capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. It also reports ODM availability, indicating broad product-development and customization support.

Client casesThe supplier reports providing OEM services to well-known brands and maintains a long-standing, close relationship with CEPRI. These statements provide customer-reference evidence, although no specific brand names, project details, or order outcomes are supplied.