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Premium Porcelain Insulators for Global Power Infrastructure

Bonle (Fuzhou) International Co., Ltd. has been a trusted manufacturer of high-performance porcelain insulators since 1992. With over 30 years of expertise, we deliver reliable, durable, and certified solutions for transmission, distribution, and substation applications worldwide.

Porcelain Insulator Product

About Bonle Insulator

A legacy of excellence in porcelain insulator manufacturing since 1992.

Bonle Factory

Founded in 1992 and headquartered in Fuzhou, China, Bonle Group is a leading manufacturer in the field of power line products with over three decades of experience. We specialize in the design, development, and production of high-quality porcelain insulators used in electrical transmission and distribution networks globally.

Our commitment to innovation, quality control, and customer satisfaction has positioned us as a preferred supplier across Asia, Africa, the Middle East, and South America. Every product undergoes rigorous testing to meet international standards including IEC, ANSI, and BS.

30+
Years Experience
50+
Countries Served

Our Insulator Products

Engineered for reliability, durability, and performance in harsh environments.

Suspension Insulators

Suspension Insulators

High-strength porcelain units for overhead transmission lines, designed for long-term performance under mechanical and electrical stress.

Pin Insulators

Pin Insulators

Robust insulators mounted on poles for distribution networks, offering excellent creepage distance and weather resistance.

Line Post Insulators

Line Post Insulators

Ideal for compact substations and switchgear, providing high mechanical strength and electrical insulation.

Anti-fog Insulators

Anti-fog Insulators

Specially designed for coastal and high-humidity areas with enhanced leakage distance to prevent flashovers.

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Strain Insulators

Used in dead-end or angle structures to handle high tensile loads while maintaining electrical isolation.

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Guy Insulators

Installed in guy wires to prevent energization and ensure safety in transmission tower installations.

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Shackle Insulators

Compact and versatile for low-voltage distribution lines, suitable for both straight runs and angles.

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Spool Insulators

Cylindrical design for use in communication lines and low-voltage applications requiring reliable insulation.

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Station Post Insulators

High-capacity insulators for substations and transformer connections, built for extreme electrical stress.

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Long Rod Insulators

Composite or porcelain long rod types for EHV transmission lines with superior pollution performance.

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Cap & Pin Assemblies

Precision-engineered cap and pin configurations for suspension strings in high-voltage networks.

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Custom Insulators

Tailored solutions based on client specifications, drawings, or standards for unique applications.

Why Choose Bonle Insulators?

Engineered excellence backed by decades of industry leadership.

Certified Quality

ISO 9001 certified with full compliance to IEC, ANSI, and BS standards. Every batch tested for mechanical and electrical integrity.

High Durability

Porcelain formulation ensures resistance to thermal shock, UV exposure, and environmental pollution for 40+ year service life.

Global Support

Exported to over 50 countries with responsive technical support, logistics coordination, and after-sales service.

30+
Years in Business
50+
Countries Served
10M+
Units Delivered
99.8%
Customer Satisfaction

Frequently Asked Questions

Everything you need to know about our insulators and services.

What standards do your insulators comply with?

Our insulators meet international standards including IEC 60383, ANSI C29, BS 315, and other regional specifications. All products are tested in accordance with these standards.

Can you manufacture custom insulator designs?

Yes, we offer OEM and ODM services. Provide us with your drawings, specifications, or samples, and we will develop a solution tailored to your project requirements.

What is the typical lead time for orders?

Standard products: 30–45 days. Custom designs: 45–60 days depending on complexity. We provide production updates and shipping coordination throughout.

Do you provide technical support?

Yes, our engineering team offers technical consultation, installation guidance, and performance data to ensure optimal integration into your system.

How do you ensure quality control?

We follow a strict QC process including raw material inspection, in-process checks, and final testing for electrical, mechanical, and dimensional properties before shipment.

Get in Touch

Reach out to our team for inquiries, quotations, or technical support.

Contact Information

  • Phone: 0086-591-88000103
  • Fax: 0086-591-87527166
  • Email: sales5@bonle.com; bonleinsulator@126.com
  • Skype: bonle-lai
  • Address: 91# Taiyu Rd., Fuwan Pian, Jinshan Industrial Zone, Fuzhou, China 350008

Visit Our Official Website

Go to bonle-insulator.com

For product catalogs, certifications, and direct inquiry forms.

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