What is your monthly output?

It depends on the product model, normally our monthly output is 850 tons.

How do you make sure your good quality ?

We use the best raw material , and every single product will go through a series of strict test.

What kind of certificate you have ?

Our company got ISO 9001, ISO 14001, OHSAS 18001 certificate, and each series of product got a test report.

What else can you do for me?

Our customer service staff will be always online and reply your inquiry within 24 hours

36kv 66kv 132kv Suspension Glass Insulator String for Pole Lines

Name: 36kv 66kv 132kv Suspension Glass Insulator String for Pole Lines
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2323394145

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$9.49

199-2,879 Pieces

US$7.99

2,880+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Glass

Model NO.

Glass insulator string

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Driving, Electrical Installation

Connection Method

Spherical Type

Size of Bearing Capacity

70KN

Certification

CCC, CE, ISO9001

Color

Green

Brand

Other

Norminal Spacing

146mm

Norminal Diameter

255mm Creepage

Weight

4.5kg

Rated Voltage

36kv, 33kv, 36kv Type

MOQ

100set

Transport Package

Wooden Case

Specification

255mm*146mm*320mm

Trademark

Origin

Jiangxi, China

HS Code

85461000

Production Capacity

500000 Pieces

Key features

Superior electrical performance: extremely strong resistance to electrical breakdown (3-4 times that of ceramic insulators), and high dielectric constant,

High mechanical strength: Its tensile, bending, and impact resistance are superior to ceramic insulators, with a strength approximately 1-2 times higher.

Aging resistance and long lifespan: Glass material is extremely resistant to aging, and its electrical and mechanical properties remain stable even after decades of operation.

Strong environmental adaptability: The surface is smooth and not easy to accumulate dirt, and it is resistant to arc burns.

Zero value self breaking "for easy operation and maintenance: Once internal degradation occurs (zero value), the glass will break on its own,

Company profile

Exhibition ExperienceExperienced TeamProduction Process VisualizationCustomization from Samples

Jiangxi Johnson Electric Co., Ltd.

Jiangxi, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 8 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.36h CertifiedTerms of Payment: T/T, LC, D/P, etc.

AI-Powered supplier vetting

SummaryJiangxi Johnson Electric Company manufactures a broad range of electrical insulators and related fittings, with three production lines and 41–50 quality-control staff. It supports extensive customization, including customization from samples and designs, and follows uniform finished-product inspection instructions. However, the supplier reports no certification of management systems, no written procedures for service assessment, corrective actions, complaints, or quality assurance, and no overseas agents, warehouses, showrooms, or in-stock service. Its R&D evidence is limited: one year of R&D engineer experience is reported, with no new products in the past year, no ODM, 3D software design, SDK, or popular-brand OEM capability. Export sales account for 51%–70%, and the supplier has participated in one named offline trade show. Financial records are referenced for 2022–2024, but the provided slices do not establish financial strength.

Supplier typeThe supplier is an electrical-insulator manufacturer offering glass, porcelain, composite polymer insulators, transformer bushings, and end fittings. Its listed combined facilities include molding, drying, glazing, kiln, and related production equipment, supporting classification as a specialized manufacturing supplier.

CertificationsThe supplier reports no certification of supplier management systems. It also reports no written quality-assurance procedures or records, although finished-product inspection instructions are stated to be available and uniformly followed.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, showroom, inventory service, or written procedures and records for complaint handling, service assessment, or corrective and preventive actions. It does accept several quotation and payment terms and reports a one-month average lead time in both peak and off-season, but the documented after-sales infrastructure is deficient.

R&D capabilityInnovation evidence is weak: the supplier reports one year of total R&D-engineer experience, no new products in the past year, no 3D software design service, no ODM service, and no available SDK. It does offer several forms of design customization, but this does not establish strong product innovation capability.

Production capacityThe supplier operates three production lines, has 41–50 quality-control staff, and lists facilities covering molding, drying, glazing, kiln, and related processes. It also states that finished products are inspected under instructions that are uniformly followed; however, it reports no in-stock capacity and no valid manufacturing contract with associated subcontractors.

Customization capabilityThe supplier explicitly accepts customer designs and provides full, minor, flexible, sample-based, and design-based customization. This is direct evidence of broad customization capability, although 3D software design services are not provided.