Powered by Made-in-China.com
High-Performance Electric Insulators for Maximum Safety and Durability
US$0.40-0.49
1,668 Pieces
Sample price:US$0.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
PorcelainModel NO.
54Structure
SpoolType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationSize of Bearing Capacity
45kNCertification
ISO9001, IECColor
Grey , Brown or WhiteNet Weight
0.5kgTransport Package
1000*1000*1000mmTrademark
JOHNSONOrigin
ChinaHS Code
854620909Production Capacity
100000Key features
High Mechanical Strength: Cantilever strength ranges from 45kN to 91kN for reliable high-voltage transmission.
Multiple Color Options: Available in Grey, Brown, or White to suit different installation environments.
Strict Quality Control: 100% function inspection with 6 QA/QC inspectors ensuring product reliability.
International Certifications: ISO 9001, ISO 14001, OHSAS 18001 certified with individual product test reports.
Flexible Customization: Supports full customization, minor customization, and OEM with customer logos.
Fast Response Service: Customer service staff online 24/7 with inquiry replies within 24 hours.
Competitive Pricing: Factory direct pricing with free samples available for evaluation.
Standard Compliance: Products meet ANSI, BS, GB, IEC, DIN, and AS international standards.
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: ≤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.
Product Q&A
Q:What are the payment terms?
A:
We accept T/T with 30% deposit and 70% balance against copy of B/L, or L/C at sight.
Q:What is the production lead time?
A:
Normally it takes about 35-40 days for production.
Q:What is the standard packaging method?
A:
Small capacity items use cartons, while large capacity items use strong wooden cases or double inner packs in a master carton.
Q:Can you provide Form A or Certificate of Origin?
A:
Yes, we can prepare relevant documents to apply for these certificates from foreign affairs offices.
Q:Do you accept OEM with customer logos?
A:
We only accept OEM when you order a large quantity.
Send Inquiry
*To:
Jiangxi Johnson Electric Co., Ltd.
Jiangxi Johnson Electric Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Self-Cleaning Power Insulator for High-Strength Performance and Durability
US$2.99-4.99
10 Pieces(MOQ)
Reliable Disc Glass Insulator for Transmission Lines with High Durability and Strength
US$2.99-7.99
50 Pieces(MOQ)
Baolifeng ANSI 57-13 Heavy-Duty Electric Fencing Line Post Insulator for Maximum Durability
US$13.50-14.00
1,000 Pieces(MOQ)
U120bp High Voltage Glass Insulator for Reliable Electrical Safety and Performance
US$1.99-4.99
10 Pieces(MOQ)
Superior Dielectric Strength Glass Insulator U70b and U160b for High Durability
US$2.99-7.99
50 Pieces(MOQ)
Premium 54-4 Electrical Insulator for Superior Performance and Durability
US$2.00
100 Pieces(MOQ)
Premium 54-3 Electrical Insulator for Superior Performance and Durability
US$1.00
100 Pieces(MOQ)
High-Performance Ceramic Suspension Insulators for Mechanical and Electrical Strength
US$3.80-4.50
100 Pieces(MOQ)
Baolifeng High-Performance 36kv P-36-Y Pin Porcelain Insulator for Reliable Electric Systems
US$1.30-1.50
1,000 Pieces(MOQ)
Source Manufacturer High-Performance Pin Porcelain Insulator for Reliable Electric Systems
US$1.30-1.50
1,000 Pieces(MOQ)
Premium ANSI 54-4 High Durability Porcelain Insulator for Reliable Performance
US$2.00
100 Pieces(MOQ)
High-Performance P-36-Y Pin-Type Porcelain Insulator for Power Line Safety
US$10.00-12.00
1,000 Pieces(MOQ)
160kN U160bl High Voltage Cap and Pin Type Toughened Disc Suspension Glass Electric Insulator for Uzbekistan
US$3.00-5.00
100 Pieces(MOQ)
Premium ANSI 54-3 High Durability Porcelain Insulator for Reliable Performance
US$1.00
100 Pieces(MOQ)
Electric Disc Suspension Porcelain Insulators Ceramic Suspension Insulator for High Voltage (ANSI)
US$2.50-18.00
1 Piece(MOQ)
Electric Post Type Insulators for High Voltage Ceramic 11kv Porcelain Post Insulator
US$2.50-18.00
1 Piece(MOQ)
Competitive and High Performance Price Glass Insulator Suspension Polymer Insulator
US$3.99-5.99
100 Pieces(MOQ)



















