What payment methods are accepted?

We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.

How is the quality of the finished products ensured?

We perform 100% functional inspection on all finished products with uniform instructions followed by 6 QA/QC inspectors.

What is the cantilever failing load capacity?

The cantilever failing load is 11 kN, ensuring high mechanical strength.

High-Quality 11kv Blue Porcelain Insulators for Electrical Use

Name: High-Quality 11kv Blue Porcelain Insulators for Electrical Use
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2268294245

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$1.58

50-199 Pieces

US$0.98

200+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, Low-voltage, High-temperature

Material

Porcelain

Model NO.

SLP-11-180

Structure

Pin Insulator

Type

Other

Usage

High Voltage Power Transmission, Insulation, Driving, Electrical Installation

Connection Method

Other

Size of Bearing Capacity

70KN

Certification

CCC, CE, ISO9001

Color

Blue

Brand

MOQ

200

Transport Package

Wooden Box

Specification

107mm*40mm*140mm

Trademark

Origin

China

HS Code

8546209090

Production Capacity

5000000

Key features

High Mechanical Strength: Cantilever Failing Load of 11 kN ensures reliability in high-voltage transmission.

Comprehensive Certifications: Certified by CCC, CE, and ISO9001 for quality and safety compliance.

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

High Voltage Performance: Nominal voltage of 11 kV with 60 kV dry flashover voltage for stable insulation.

Durable Porcelain Material: Constructed from high-quality porcelain suitable for high-temperature environments.

100% Quality Inspection: Every finished product undergoes strict functional inspection before shipping.

Experienced Manufacturer: Established in 2016 with 8 years of export experience and 3 production lines.

Flexible Payment Terms: Accepts 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: ≤3.30h 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.