Products
Glass insulators serve as the backbone of power transmission systems, providing both electrical insulation and mechanical support for conductors. Each unit is precisely assembled from an iron cap, tempered glass components, and steel feet, bonded with cement adhesive. A soft gasket and asphalt layer are strategically placed to buffer thermal expansion and contraction, ensuring long-term structural stability.
As a professional glass electrical insulator manufacturer, Weixiao delivers high-quality, rigorously tested products and also offers comprehensive customization services tailored to specific project requirements.
Standard Type – General application for conventional transmission lines
Anti-pollution Type – Extended creepage distance for areas with heavy industrial or salt contamination
DC Type – Optimized for HVDC transmission systems
Pneumatic Type – Designed for specific installation configurations
Awning Type – Enhanced protection against ice and snow accumulation
Ground Wire Type – Insulates ground wires to reduce power losses
High-voltage (HV), ultra-high-voltage (UHV), and extra-high-voltage (EHV) AC transmission lines (10kV to 1100kV)
HVDC transmission lines (±500kV to ±1100kV)
National grid backbone networks and regional distribution systems
Industrial power facilities requiring reliable insulation under demanding conditions
Zero-value self-explosion – Faulty units break visibly, enabling immediate identification without complex field testing
High mechanical strength and arc resistance – Withstand extreme electrical and mechanical stress
Self-cleaning properties – Reduce contamination buildup and the need for manual cleaning
Aging resistance – Maintain stable electrical performance over decades of service
Factory direct quality control – Manufactured under strict protocols compliant with IEC and 3C standards
In modern power systems, the reliability of transmission components directly determines grid stability. Tempered glass insulators play an essential role in minimizing unplanned outages and ensuring uninterrupted energy delivery. Their high insulation efficiency, strong load-bearing capacity, and low electrical loss contribute to safer, more efficient grid operations—making them a critical element in both conventional and renewable energy infrastructure.
Capacity – Monthly output reaches approximately 400,000 units, supported by a fully automated all-electric glass melting furnace
Product range – Full portfolio covering 40KN to 850KN, suitable for voltage levels from 10kV to 1100kV AC and ±1100kV DC
Certifications – ISO 9001, ISO 14001, and ISO 45001 certified, with additional energy management and green development certifications
R&D infrastructure – Equipped with over 20 advanced testing devices and a technical team of 20+ R&D professionals
Customization capability – Offers OEM/ODM services based on customer-provided drawings, with dedicated mold development
Clients may provide bespoke drawings according to specific requirements, and we shall customise moulds to manufacture finished products.
Equipped with state-of-the-art production machinery and assembly lines, we offer competitive pricing with significant cost advantages.
Utilising superior raw materials and stringent inspection protocols, we guarantee high-quality finished goods compliant with IEC and 3C standards.
Every consignment undergoes thorough testing with accompanying inspection reports issued.
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Subject to mutual agreement
Varies based on order quantity
Wooden crates and bamboo mats.
Customization available.
We utilize premium raw materials and state-of-the-art production equipment. Rigorous quality control, assembly, and packaging processes guarantee product excellence. Every batch undergoes testing with specialized laboratory equipment.
Quality Certification, 3C Certification, Green Certification (covering packaging, factory operations, supply chain, product design, manufacturing, and digital-intelligent green low-carbon practices).
Monthly production reaches 2,100 tons, capable of manufacturing approximately 400,000 tempered glass insulators per month.
We always want to make sure that our customers are getting the best deal, so let us know what you're interested in and we'll get back with a quote!
