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Premium Porcelain Insulators for Reliable Electrical System Efficiency
US$0.12-0.22
200 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
PorcelainModel NO.
53-1Structure
SpoolType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationSize of Bearing Capacity
9.1knCertification
ISO9001, IECColor
Grey , Brown or WhiteNet Weight
0.22kgTransport Package
1000*1000*1000mmTrademark
JOHNSONOrigin
ChinaHS Code
854620909Production Capacity
100000Key features
High Mechanical Strength: Tensile strength ranges from 9.1kN to 27.3kN for reliable performance.
Superior Electrical Insulation: Dry flashover voltage up to 35kV and wet flashover up to 26kV.
Durable Porcelain Material: Constructed from high-quality porcelain for long-lasting durability.
ISO9001 & IEC Certified: Meets international quality and safety standards for electrical systems.
Flexible Customization: Offers full, minor, and flexible customization including sample and design options.
Multiple Color Options: Available in Grey, Brown, or White to suit various installation needs.
Comprehensive Quality Control: 100% function inspection with traceable raw materials and 6 QA inspectors.
Fast Production Lead Time: Consistent one-month lead time for both peak and off-peak seasons.
Company profile
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.
Product Q&A
Q:What is the tensile strength of these insulators?
A:
The tensile strength ranges from 9.1kN to 27.3kN depending on the specific model.
Q:What are the available color options?
A:
These insulators are available in Grey, Brown, or White.
Q:Can the product be customized?
A:
Yes, we offer full customization, minor customization, flexible customization, and options based on samples or designs.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1000 pieces.
Q:What certifications does the product hold?
A:
The product is certified under ISO9001 and IEC standards.
Send Inquiry
*To:
Jiangxi Johnson Electric Co., Ltd.
Jiangxi Johnson Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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