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ANSI 57-3 Line Post Insulator 33kv Line Post Insulator
US$5.00-10.00
500 Pieces
Product profile
Customization
AvailableApplication
High-voltageMaterial
PorcelainModel NO.
57-3Structure
Post InsulatorType
B Type InsulatorUsage
High Voltage Power TransmissionConnection Method
Trough TypeSize of Bearing Capacity
70KNColor
BrownBrand
JmaTransport Package
Standard PackingSpecification
as your requireTrademark
JMAOrigin
ChinaHS Code
8538900000Production Capacity
2000000 Piece/Pieces Per MonthKey features
High Voltage Application: Designed for 33kV high voltage power transmission systems.
Durable Porcelain Material: Constructed from high-quality porcelain for superior insulation.
Strong Bearing Capacity: Supports up to 70KN load with Trough Type connection.
Comprehensive Quality Guarantee: Includes 2-year warranty with strict material and production checks.
Factory Direct Pricing: Competitive prices directly from the manufacturer.
Free Sample Availability: Customers can request free samples for product evaluation.
Professional Technical Support: Expert assistance available for product selection and usage.
Customization Service: New molds can be designed within 20-30 days for specific requirements.
Company profile

Business Type: Manufacturer/Factory, Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2005-05-01 CertifiedNearest Port: Ningbo Port, Shanghai PortAverage Response Time: ≤2.51h CertifiedTerms of Payment: LC, T/T, D/P, etc.
AI-Powered supplier vetting
SummaryWenzhou Ziyong Electrical Co., Ltd. is a China-based factory established in 2006, located in Yueqing, Zhejiang. It supplies insulation piercing connectors, aerial electrical fittings, cable terminals, power connectors, clamps, switches, and related products. The supplier reports ISO9001:2015 certification, more than 10 production lines, export sales accounting for 71%–90%, and self-operated import and export rights. Its stated production information indicates substantial output across several connector and power-product categories. The company also reports OEM and ODM capability and operates a Chongqing branch with a 9,000-square-meter factory area. However, the available information is inconsistent regarding employee and quality-control counts, provides limited evidence on after-sales systems, innovation resources, financial standing, and customer references, and records only one trade transaction in the cited registration data.
Supplier typeThe supplier is identified as Wenzhou Ziyong Electrical Co., Ltd., a Chinese limited company and factory located in Yueqing, Zhejiang. Its stated business focuses on manufacturing electrical fittings, connectors, cable accessories, switches, and related power products.
CertificationsThe supplier reports holding an ISO9001:2015 management-system certificate. This is explicit evidence of a stated quality-management certification, although no certificate number, issuing body, or validity period is provided.
Production capacityThe company is identified as a factory with more than 10 production lines and stated high output across insulation piercing connectors, power products, clamps, and parallel groove connectors. It also reports export experience beginning in 2005 and self-operated import and export rights, providing explicit evidence of substantial manufacturing and export operations.
Customization capabilityThe company description explicitly states that it can undertake OEM and ODM business for power-system products. This directly supports customization capability, although the scope of engineering, tooling, sampling, and minimum-order support is not specified.
Product Q&A
Q:Do you have a catalog?
A:
Yes, We have product catalog. Please contact us, we'll send our catalog by E-mail.
Q:I can't find the product on your catalog, can you make this product for me?
A:
Our catalog shows most of our products but not all. If you couldn't find it, let us know the specification of your requirements, it usually takes 20-30 days for us to design and make new moulds which match your requirements.
Q:What's your payment term?
A:
The price FOB Ningbo under payment term is 50% T/T in advance and the balance before shipment.
Send Inquiry
*To:
Wenzhou Ziyong Electrical Co., Ltd.
Wenzhou Ziyong Electrical Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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