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Durable 40kN U40b/110 Suspension Glass Insulator From China
US$3.28
100-999 Pieces
US$3.15
1,000+ Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableApplication
High-voltageMaterial
GlassModel NO.
U40BStructure
Suspension InsulatorType
A Type InsulatorUsage
High Voltage Power Transmission, Electrical InstallationConnection Method
Spherical TypeSize of Bearing Capacity
40KNCertification
CCC, CE, ISO9001Color
GreenBrand
JsPacking
Wooden Case WeightPackaging Details
Wooden BoxSupply Ability
500000 Pieces Per Month We Reserved All RightsRated Voltage
220VMOQ
100PCSTransport Package
Wooden BoxSpecification
255mm*146mm*320mmTrademark
JsOrigin
Jiangxi, ChinaHS Code
85461000Production Capacity
5000000Key features
Superior electrical performance: extremely strong resistance to electrical breakdown (3-4 times that of ceramic insulators), and high dielectric constant,
High mechanical strength: Its tensile, bending, and impact resistance are superior to ceramic insulators, with a strength approximately 1-2 times higher.
Aging resistance and long lifespan: Glass material is extremely resistant to aging, and its electrical and mechanical properties remain stable even after decades of operation.
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: ≤3.46h 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:Can you offer Form A or C/O ?
A:
Yes. We can prepare relative documents to forgin affairs office or other
offices to apply for this certificate.
Q:Will you accept using customer's logo ?
A:
Only accaept OEM when you order a big quantity.
Q:What is your monthly output?
A:
It depends on the product model, normally our monthly output is 850 tons.
Send Inquiry
*To:
Jiangxi Johnson Electric Co., Ltd.
Jiangxi Johnson Electric Co., Ltd.*Content:
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