Powered by Made-in-China.com
High-Quality ANSI 55-4 Pin Ceramic Insulator for Global Wholesale
US$2.99
100-999 Pieces
US$2.59
1,000+ Pieces
Sample price:US$0.10/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
PorcelainModel NO.
55-4TBStructure
Pin InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Insulation, Electrical InstallationConnection Method
Spherical TypeSize of Bearing Capacity
160KNCertification
CCC, CE, ISO9001Color
BrownBrand
JsTransport Package
WoodencaseSpecification
98*158*131mmTrademark
JsOrigin
China JiangxiHS Code
8546209090Production Capacity
500000Key features
High Bearing Capacity: Supports up to 160KN load for reliable power transmission.
Multi-Certification: Certified with CCC, CE, and ISO9001 for quality assurance.
Full Customization: Offers full, minor, and flexible customization from samples or designs.
High Reliability: Maintenance-free performance in clean environments with high arc resistance.
Cost-Effective Design: Simple structure ensures low manufacturing cost and easy installation.
100% Quality Inspection: Every finished product undergoes strict functional inspection before shipment.
Fast Lead Time: Standard one-month delivery time for both peak and off-season orders.
Trusted Manufacturer: Established in 2016 with 8 years of export experience and own brand.
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: ≤3.31h 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 minimum order quantity?
A:
The minimum order quantity is 1000 pieces.
Q:What payment terms are accepted?
A:
We accept T/T, LC, D/P, PayPal, Western Union, and small-amount payments.
Q:Can the product be customized?
A:
Yes, we offer full customization, minor customization, flexible customization, and can customize from samples or designs.
Q:What is the lead time for production?
A:
The average lead time is one month for both peak season and off-season orders.
Q:What certifications does the insulator have?
A:
The insulator is certified with CCC, CE, and ISO9001.
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
Ceramic Pin Insulator/ Porcelain Pin Insulator for 55 Series
US$4.00
500 Pieces(MOQ)
High-Quality ANSI 55-3 Ceramic Pin Type Porcelain Insulators for Electric Power Transmission Lines
US$3.80-6.50
100 Pieces(MOQ)
High-Quality ANSI 56-5 Ceramic Pin Type Porcelain Insulators
US$3.80-6.50
500 Pieces(MOQ)
High-Quality ANSI 55-2 Porcelain Insulator for Power Transmission
US$0.79-1.69
200 Pieces(MOQ)
High-Quality ANSI Xs-10/30 Ceramic Pin Type Porcelain Insulators for Electric Power Transmission Lines
US$1.00-2.00
1,000 Pieces(MOQ)
High-Quality ANSI P-11-Y Ceramic Pin Type Porcelain Insulators for Electric Power Transmission Lines
US$1.30-1.50
1,000 Pieces(MOQ)
High-Quality ANSI 56-4 Pin Porcelain Insulator for Electrical Applications
US$2.50-3.00
1,000 Pieces(MOQ)
ANSI Customization 55-5 Pin Porcelain Ceramic Electrical Insulator for 15kv Power Lines
US$5.00-8.00
100 Pieces(MOQ)
High-Quality ANSI 52-4 Clevis Type Ceramic Suspension Porcelain Insulators for Transmission Lines
US$3.40-3.90
1,000 Pieces(MOQ)
14kv Ceramic Pin Insulator ANSI 55-4 for High Voltage
US$2.00
100 Pieces(MOQ)
Baolifeng ANSI 56-2 Factory Wholesale Porcelain Ceramics Pin Insulator for Power Systems
US$2.50-4.50
1,000 Pieces(MOQ)
Wholesale High-Quality Ceramic Spool Insulator for Low Voltage
US$0.30-0.70
200 Pieces(MOQ)
ANSI 55-4 Porcelain / Ceramic Insulator for High Voltage Transmission Line
US$0.50-5.00
100 Pieces(MOQ)
Huayoo Insulator Manufacturer ANSI Standard 55-4 Pin Type Ceramic/Porcelain Insulator
US$5.00
10,000 Pieces(MOQ)
ANSI 55/ ANSI 56 Ceramic Porcelain Pin Insulator for High Voltage
US$3.80
500 Pieces(MOQ)



















