What is your monthly output?

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

How do you ensure good quality?

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

What kind of certificates do 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.

Premium Shf-20g Porcelain Insulator with Protective Sleeve for Electrical Applications

Name: Premium Shf-20g Porcelain Insulator with Protective Sleeve for Electrical Applications
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2276299445

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$4.98

50-199 Pieces

US$4.18

200-999 Pieces

US$3.68

1,000+ Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, Low-voltage

Material

Porcelain

Model NO.

SHF-20

Structure

Pin Insulator

Type

Other

Usage

High Voltage Power Transmission, Insulation, Driving, Electrical Installation

Connection Method

Other

Size of Bearing Capacity

160KN

Certification

CCC, CE, ISO9001

Color

White

Brand

MOQ

New Weight

5.9kg

Puncture Voltage

190kv

Impulse Withstand Voltage

135kv

Transport Package

Wooden Case

Specification

224mm*175mm*400mm

Trademark

Origin

China

HS Code

85462090

Production Capacity

5000000

Key features

High Mechanical Strength: Cantilever strength up to 13 kN and bearing capacity of 160 kN for reliable performance.

Comprehensive Certifications: ISO 9001, ISO 14001, OHSAS 18001, CCC, and CE certified for quality and safety.

Factory Direct Pricing: Direct sales from manufacturer with three factories in Pingxiang for competitive costs.

Flexible Customization: Offers full, minor, and flexible customization including OEM and design-based options.

Strict Quality Control: 100% inspection of finished products with strict testing on every single unit.

Fast Response Support: Customer service staff available online 24/7 with replies within 24 hours.

Global Standard Compliance: Products meet ANSI, BS, GB, IEC, DIN, and AS international standards.

High Production Capacity: Monthly output reaches 850 tons with 3 production lines and 6 QA inspectors.

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: ≤2.17h 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.