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Heavy-Duty 178mm U40bp Glass Insulator for Electrical Safety
US$3.98-5.98
200 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, Insulation, Electrical InstallationSize of Bearing Capacity
40KNCertification
ISO9001, IECColor
GreenBrand
JohnsonNet Weight
2.1kgDiameter
178mmHeight
110mmCreepage Distance (L)
185mmMechanical Failing Load
40kNTransport Package
Standard Shipping PackageSpecification
900*1100*1100Trademark
Customer SpecifiedOrigin
ChinaHS Code
85462090Production Capacity
100000Key features
High Mechanical Strength: Mechanical failing load of 40kN ensures durability for heavy-duty high-voltage applications.
Strict Quality Control: 100% function inspection on finished products with strict raw material selection and testing.
Comprehensive Certifications: ISO 9001, ISO 14001, OHSAS 18001 certified with individual product test reports available.
Flexible Customization: Offers full, minor, and flexible customization options including OEM logo and design samples.
Fast Response Service: Customer service staff online 24/7 with inquiry replies guaranteed within 24 hours.
Competitive Pricing: Factory direct pricing with free samples available for small capacity orders.
Standard Compliance: Products meet ANSI, BS, GB, IEC, DIN, and AS standards for global compatibility.
Reliable Packaging: Strong wooden cases or double inner packs in master cartons ensure safe delivery.
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 TT 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:
For small capacity, we use carton; for big capacity, we use strong wooden cases or double inner packs in a master carton.
Q:Can you provide Form A or C/O certificates?
A:
Yes, we can prepare relevant documents for the foreign affairs office or other offices to apply for these certificates.
Q:Do you accept customer logos (OEM)?
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
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