Pingxiang Zhaotong Porcelain Insulator Technology Co., Ltd. Monday to Friday 08:30-17:30 GMT+8 [email protected]+86-799-7517573
Outdoor substation switchyard with post insulators and disconnectors
About Us

Porcelain Insulators Made in the Luxi Electroceramics District

Zhaotong Insulator is one of China's leading manufacturers of porcelain insulators for overhead line and substation applications. Our knowledge and production technology allow us to produce insulator designs for system voltages up to 500 kV AC and 400 kV DC.

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10,000 tonsAnnual Capacity
Up to 500 kV ACSystem Voltage
26 designsCatalogue Types
ISO 9001:2015Quality System

What We Make

Beyond the general GB, ANSI, BS, DIN, AS and IEC standard designs used for building transmission and distribution lines and substations, we design insulators for specific non-standard applications to meet varying customer needs. Our engineers are available to assist in developing insulators for a particular application.

Where the Product Comes From

Zhaotong product is the result of extensive experience in the insulator sector, including long-term relationships with customers. It is based on a commitment to research and development as well as industry-wide standards, and it addresses both the business and the technology demands of our customers.

Manufacturing and Quality

Our manufacturing facilities use current production technology, all certified to ISO 9001:2015, with world class manufacturing tools and management systems. Annual porcelain insulator capacity is 10,000 tons.

Where We Are

The works are at Xitang, Pingli, Shangbu, Luxi, Pingxiang, Jiangxi, in the Luxi electroceramics district, where electric porcelain has been produced for generations.

Work With the Factory Directly

Email reaches our engineering desk, not a trading intermediary.