This page is not the official website. Generated by AI, does not constitute any advice. If needed, please click here to visit the corresponding official website.

Premium Porcelain & Glass Insulators for Power Transmission

Since 2006, Zhaotong has been a leading Chinese manufacturer of high-voltage insulators for overhead lines and substation applications. Certified to ISO 9001:2015 with annual production capacity of 10,000 tons.

Capacity: 10,000 tons/year
Voltage: Up to 500kV AC / 400kV DC
Since: 2006
Porcelain Insulator
Zhaotong Manufacturing Facility

About Zhaotong Insulators

Zhaotong Insulators is one of China’s leading manufacturers of porcelain insulators for overhead line and substation applications. With over 18 years of experience since 2006, our extensive knowledge and advanced production technology enable us to produce insulator designs up to 500kV AC and 400kV DC system voltages.

We manufacture to international standards including GB, ANSI, BS, DIN, AS, and IEC, and also offer custom design services for non-standard applications. Our engineering team works closely with clients to develop tailored solutions that meet specific project requirements.

ISO 9001:2015 Certified
10,000 Tons Annual Capacity
Global Export Experience
Custom Design Available

Our Product Range

We offer a comprehensive range of porcelain and glass insulators designed for transmission, distribution, and substation applications. All products meet international standards and are manufactured under strict quality control.

ANSI 52-3 Suspension Insulator

ANSI 52-3 Suspension Insulator

Ball and Socket Type

  • • Standard: ANSI
  • • Type: Disc Suspension
  • • Application: Overhead Lines
ANSI 52-1 Clevis Type

ANSI 52-1 Clevis Type

Clevis Suspension Insulator

  • • Standard: ANSI
  • • Type: Clevis
  • • Application: Tension Sets
U160BP Glass Insulator

U160BP Glass Insulator

Fog Profile Suspension

  • • Model: U160BP / 155
  • • Type: Double Umbrella
  • • High Pollution Performance
ANSI 53-2 Insulator

ANSI 53-2 Insulator

High Mechanical Strength

  • • Standard: ANSI
  • • Voltage Class: Medium
  • • Robust Design
SL-33/40 Insulator

SL-33/40 Insulator

Suspension Line Post

  • • Model: SL-33/40
  • • Application: Distribution
  • • Reliable Performance
C4-125 Insulator

C4-125 Insulator

Pin Type Insulator

  • • Standard: ANSI
  • • Type: Pin Mount
  • • Durable Porcelain
ANSI 54-2 Insulator

ANSI 54-2 Insulator

Suspension Type

  • • High Voltage Rating
  • • Ball & Socket Design
  • • Corrosion Resistant
Station Post Insulator

Station Post Insulator

Substation Application

  • • High Flexural Strength
  • • For Indoor/Outdoor Use
  • • Meets IEC Standards
U70B Glass Insulator

U70B Glass Insulator

Standard Suspension Disc

  • • Model: U70B
  • • Widely Used in Grids
  • • Excellent Flashover
Long-Rod Suspension

Long-Rod Suspension

High Voltage Applications

  • • Minimal Maintenance
  • • Superior Pollution
  • • For 220kV+
Strain/Guy Insulator

Strain/Guy Insulator

Tension & Guy Wire Use

  • • High Mechanical Load
  • • Anti-Crack Design
  • • Galvanized Fittings
Spool Insulator

Spool Insulator

Distribution & Telecom

  • • Compact Design
  • • Multi-Use
  • • Weather Resistant

Why Choose Zhaotong?

Engineered for reliability, performance, and global compliance.

Quality Certified

ISO 9001:2015 certified manufacturing with rigorous quality control at every stage.

High Voltage Expertise

Designs up to 500kV AC and 400kV DC for the most demanding transmission systems.

Global Standards

Products compliant with ANSI, IEC, GB, BS, DIN, and AS standards.

Custom Engineering

Tailored solutions for non-standard applications with expert technical support.

2006
Founded
10,000T
Annual Capacity
500kV
Max AC Voltage
26+
Product Models

Frequently Asked Questions

Find answers to common inquiries about our products and services.

What standards do your insulators meet?

Our insulators are manufactured to meet ANSI, IEC, GB, BS, DIN, AS, and other international standards. Custom designs are also available upon request.

Can you produce custom insulator designs?

Yes, our engineering team can develop non-standard insulators tailored to your specific application requirements. Contact us for technical collaboration.

What is your production capacity?

We have an annual production capacity of 10,000 tons, supported by modern facilities and efficient manufacturing processes.

What voltage levels do you support?

Our insulators are designed for systems up to 500kV AC and 400kV DC, suitable for high-voltage transmission and substation applications.

Are your products tested before shipment?

Yes, every insulator undergoes rigorous testing including electrical, mechanical, and thermal performance tests to ensure reliability and safety.

Get in Touch

For product inquiries, technical support, or custom design requests, please visit our official website to contact the Zhaotong team directly.

Pingxiang Zhaotong Porcelain Insulator Technology Co., Ltd.
Xitang, Pingli, Shangbu, Luxi, Pingxiang, Jiangxi, China

Tel: +86-799-7517573

Email: [email protected]

Notice for Buyers: If you are a buyer, the above information is generated by AI collection and does not constitute any advice. If necessary, please visit the corresponding official website.

For Domain Owners: If you are the domain owner and do not want to be included by fobcompany.info, please contact [email protected] via your corporate email to cancel. We will cancel your inclusion within 3 business days.

如果您是域名所有者 不想被fobcompany.info收录 请用企业邮箱联系[email protected] 取消收录 我们将在3个工作日取消您的收录

Service Request: If you are other domain and want to be included, please contact [email protected]

如果您是其他域名合作 也请联系[email protected]