Powered by Made-in-China.com
Premium 10kv DIN 42531 Porcelain Insulators for Sale
US$4.58
100-999 Pieces
US$4.28
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
PorcelainModel NO.
10NF-250Structure
Bushing InsulatorType
BushingUsage
High Voltage Power Transmission, Insulation, Electrical InstallationConnection Method
OtherSize of Bearing Capacity
40KNCertification
CCC, CE, ISO9001Color
BrownBrand
JsMaximum Diameter
150mmStructural Height
295mmMOQ
100Kv Rating
12kvTransport Package
Wooden CaseSpecification
150mm*295mmTrademark
JsOrigin
ChinaHS Code
85462010Production Capacity
5000000Company 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: ≤0.22h 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.
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
DIN Class 24KV 250A 42531 High Voltage Electrical Porcelain Transformer Insulator
US$5.00-20.00
100 Pieces(MOQ)
N-95 Porcelain Pin Insulator DIN Standard for 10kv / 11kv Distribution Overhead Line
US$1.50-2.00
200 Pieces(MOQ)
12kv 250A DIN 42531 porcelain bushing insulator
US$4.00-6.00
100 Pieces(MOQ)
24kv 250A DIN 42531 porcelain bushing insulator
US$4.00-6.00
100 Pieces(MOQ)
Premium Power Fitting: porcelain Insulators in China
US$0.13-0.50
500 Pieces(MOQ)
DIN EN Standard Transformer Bushing Insulator Ceramic Porcelain Insulator
US$12.00
50 Pieces(MOQ)
High Voltage Electric Porcelain Ceramic Insulator Pin 33kv Premium Insulation Materials & Elements
US$2.50-18.00
1 Piece(MOQ)
Premium Anti-Pollution Polymer Insulator with Reliable 10kv Weatherproof Design
US$10.00-30.00
10 Pieces(MOQ)
High Voltage Electrical Ceramic Insulator Porcelain Line Post Type Insulator for Sale
US$2.50-18.00
1 Piece(MOQ)
DIN 42530 LV Transformer Bushing 3kv 630A Porcelain Insulator
US$2.00-10.00
10 Pieces(MOQ)
ANSI 55-3 Porcelain Insulator Spool Insulator 10kv, 11.4kN, 55kv Dry / 30kv Wet, Transmission Line
US$0.50-10.00
10 Pieces(MOQ)
DIN 42531 Hv & LV Transformer Bushing Insulators for Substations & Transmissions
US$5.00-80.00
50 Pieces(MOQ)
Premium Power Fitting/Porcelain Insulators/Polymer Insulator
US$0.13-0.50
500 Pieces(MOQ)
Hot Selling DIN Transformer Bushing Porcelain Insulators High Voltage
US$8.00
100 Pieces(MOQ)
Premium 10kv Porcelain Insulators for Efficient Power Distribution
US$18.90
1,000 Pieces(MOQ)
Premium 10kv C4-80 II Porcelain Insulator for Energy Solutions
US$3.68-4.89
1,668 Pieces(MOQ)
DIN Standard Hv & LV Transformer Bushing Insulators for Substations
US$3.00-50.00
50 Pieces(MOQ)
DIN 42531 42530 High Voltage Porcelain Transformer Bushing Insulator Brown Porcelain Insulators
US$7.00-18.00
1,000 Sets(MOQ)



















