WISHI COMPOSITE INSULATOR CO.,LTD
WISHI COMPOSITE INSULATOR CO.,LTD designs and manufactures high-voltage composite and porcelain/polymer insulation products for power grids and rail transit, backed by in-house testing and inspection.
100 employésNo.168,Jinggao South Road,Jingwei Industrial Zone,Xi'an, China
ISO 9001:2000ISO 14001OHSAS 18001
About WISHI COMPOSITE INSULATOR CO.,LTD
WISHI COMPOSITE INSULATOR CO.,LTD designs and manufactures high-voltage transmission, distribution, and transformation products, with a strong focus on composite insulators and related electrical insulation components. Its portfolio covers composite insulators for overhead lines and electrified railways, silicone rubber bushings, zinc oxide surge arresters, and polymer/porcelain cutout solutions, serving both utility and rail applications.
The company operates a dedicated production base with industry-standard workshops and supports customers with design-to-drawing capabilities for high-voltage electrical products. Manufacturing is complemented by a full set of inspection and testing capabilities, including electrical testing, mechanical strength testing, and physical and chemical testing, with products tested prior to shipment.
With experience in international cooperation and technical exchange, Wishpower supplies customers across the USA, Europe, Africa, Southeast Asia, and the Middle East, combining practical engineering support with reliable quality and service.
Company Overview
- Operating History
- More than ten years of manufacturing experience.
High-Voltage Insulation Manufacturer
The company provides high-voltage transmission, distribution, and transformation products, supplying composite insulators and related electrical insulation solutions for grid and rail applications.
Facilities
- Production Base Area
- 66,600 sqm
- Workshop Area
- 20,000 sqm
Team
Workforce
100peopleEmployees
20peopleTechnical & management personnel
Products
Core Product Lines
Composite insulators for HV transmission & distribution linesElectrified railway catenary composite insulatorsUrban rail transit catenary composite insulatorsSilicone rubber bushingsZinc oxide surge arrestersPolymer cutoutPorcelain cutoutFRP products for rail/subway applications
Capabilities
Design-to-Drawing Capability
The company designs and manufactures high-voltage electrical products to customer drawings and technical requirements, with supporting technical information and service for international partners.
Quality & Testing
In-House Testing Before Shipment
The company maintains advanced high-voltage testing equipment and complete inspection measurements, including electrical testing, mechanical strength testing, and physical and chemical testing. Products are tested before shipment to support safety, reliability, and consistent quality.
Management Systems
Manufacturing Management
ERP management system6S management mode
Approvals & Test Recognition
Third-Party Test and Approval
- Quality Supervision, Inspection and Test Center of National Insulator Arrester
- China Quality and Technical Supervision Inspection Bureau
- State Grid Electric Power Research Institute
- Holland KEMA high voltage laboratory test
Markets
Export Regions
USAEuropeAfricaSoutheast AsiaMiddle East
Quality Culture
Quality Commitment
Quality is treated as the foundation of the business, with a focus on building safe and reliable products and delivering excellent service to help customers maintain competitive advantage.
Contact Information
- Address
- No.168,Jinggao South Road,Jingwei Industrial Zone,Xi'an, China
- Phone
- +86 187 9266 0323
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