What is your monthly output?

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

How do you ensure product quality?

We use the best raw materials, and every single product goes through a series of strict tests.

What certifications does your company have?

Our company holds ISO 9001, ISO 14001, and OHSAS 18001 certificates, and each product series has a test report.

Reliable 120kN Glass Insulator for Enhanced Power Transmission

Name: Reliable 120kN Glass Insulator for Enhanced Power Transmission
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2137595095

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$4.59-5.89

200 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Glass

Model NO.

U120b

Structure

Suspension Insulator

Type

A Type Insulator

Usage

High Voltage Power Transmission, Insulation, Electrical Installation

Size of Bearing Capacity

120kN

Certification

ISO9001, IEC

Color

Green

Brand

Johnson

Net Weight

4kg

Diameter

255mm

Height

146mm

Creepage Distance 

320mm

Mechanical Failing Load

120kN

Transport Package

Standard Shipping Package

Specification

900*1100*1100

Trademark

Customer Specified

Origin

China

HS Code

8546209090

Production Capacity

100000

Key features

High Mechanical Strength: Features a 120kN mechanical failing load for reliable high-voltage power transmission.

Premium Glass Material: Constructed from durable glass with green coating for superior insulation and weather resistance.

Strict Quality Control: 100% finished product inspection with strict raw material selection and series test reports.

Comprehensive Certifications: Holds ISO 9001, ISO 14001, OHSAS 18001, IEC, and other international standard certifications.

Flexible Customization: Supports OEM, custom designs, and logo application for orders meeting quantity requirements.

Fast Response Service: Customer service staff online 24/7, replying to inquiries within 24 hours.

Experienced Manufacturer: Over 20 years of manufacturing history with a monthly production capacity of 3,000 tons.

Secure Packaging: Uses strong wooden cases or double inner packs in master cartons for safe transportation.

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: ≤1.38h 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.