What is the lead time for delivery?

The average lead time is one month for both peak and off-peak seasons.

What standards do your insulators comply with?

We manufacture according to ANSI, BS, GB, IEC, DIN, and AS standards.

How is quality control handled?

We perform 100% functional inspection on finished products with 6 dedicated inspectors.

Premium Porcelain Butterfly Spool Insulators for Electrical Applications

Name: Premium Porcelain Butterfly Spool Insulators for Electrical Applications
Brand: Jiangxi Johnson Electric Co., Ltd.
SKU: 2255655905

Jiangxi, ChinaJiangxi Johnson Electric Co., Ltd.

US$0.50

500-999 Pieces

US$0.39

1,000+ Pieces

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Application

High-voltage, Low-voltage

Material

Porcelain

Model NO.

multi-specification

Structure

Spool Insulator

Usage

Insulation, Electrical Installation

Connection Method

Other Methods

Size of Bearing Capacity

40KN

Certification

CCC, CE, ISO9001

Color

Other Methods

Brand

MOQ

500

Transport Package

Wooden Box

Specification

multi-specification

Trademark

Origin

China

HS Code

8546209090

Production Capacity

5000000

Key features

Comprehensive Certifications: Certified with CCC, CE, and ISO9001 standards for quality assurance.

Full Customization Options: Offers full, minor, and flexible customization including design and sample-based options.

Factory Direct Pricing: Direct pricing from manufacturer ensuring competitive costs for buyers.

Free Sample Availability: Free samples provided to verify product quality before bulk orders.

Strict Quality Inspection: 100% functional inspection of finished products with 6 dedicated QA/QC inspectors.

Standard Compliance: Manufactured to meet ANSI, BS, GB, IEC, DIN, and AS international standards.

Diverse Bearing Capacity: Available in sizes with bearing capacity up to 40KN and tensile strength up to 27.3KN.

Experienced Manufacturer: Established in 2016 with 8 years of export experience and three local factories.

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.