What certifications does the product have?

The product is ISO9001 certified.

What is the warranty or quality guarantee?

All finished products undergo 100% function inspection to ensure quality.

What is the main application of this insulator?

It is designed for high-voltage applications and electrical installations.

Durable Porcelain Electrical Insulators for Efficient Power Transmission

Name: Durable Porcelain Electrical Insulators for Efficient Power Transmission
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 934635225

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$1.99

1,000 Pieces

Sample price:US$1.99/piece.Request sample

Product profile

Customization

Available

Application

High-voltage

Material

Porcelain

Structure

Pin Insulator

Type

B Type Insulator

Usage

Electrical Installation

Connection Method

Trough Type

Size of Bearing Capacity

100KN

Certification

ISO9001

Color

White

MOQ

100

Transport Package

Standard Shipping Packages

Specification

12000*1100*1200mm

Trademark

Origin

China

HS Code

8546209090

Production Capacity

100000/Month

Key features

Advanced Porcelain Tech: Premium electrical insulators utilizing advanced porcelain technology for high voltage applications.

High Mechanical Strength: Combined M&E strength of 44KN with 5 N-m impact strength for reliable performance.

Full Customization: Offers full, minor, and flexible customization options including samples and designs.

ISO9001 Certified: Manufactured under ISO9001 certification ensuring consistent quality standards.

100% Product Inspection: Every finished product undergoes 100% function inspection before shipment.

Experienced Manufacturer: Established in 2016 with 8 years of export experience and local lab testing.

Low Radio Interference: Max RIV at 1000KHZ is only 50 UV, ensuring low radio influence voltage.

Flexible Payment Terms: Supports T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

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: ≤1.24h 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.