Transparent,
Therefore More Reliable.
 
Zero-value self-destruction, visible failure. Crystal clear and transparent, safety is visible.
Unaffected by wind and rain, its performance remains consistent for a century.
 
The transparent cornerstone of the global power grid, a trustworthy partner for a hundred years.
Glass Insulators Professional Manufacturer
 
Since its inception, the company has been driven by technological innovation, continuously extending its reach towards the high end of the industry chain through exquisite craftsmanship, strict quality control, and reliable product performance.

Shandong Jinhao Electrical Technology Co., Ltd.

The company covers an area of 260 acres and has over 200 employees, including 50 management and technical personnel. 
 
It is equipped with highly intelligent production lines and fully automated gluing production lines, possesses fully functional and technologically advanced chemical and electrical laboratories, and has built well-equipped finished product and semi-finished product warehouses, ensuring efficient operation of the production process and strict quality control of products. 
 
The company focuses on the ultra-high voltage (UHV) power transmission field, specializing in the manufacturing and R&D of glass insulators for power systems.
About Us

A Global Technology Leader And Market Leader

Since its inception, the company has been driven by technological innovation, continuously extending its reach towards the high end of the industry chain through exquisite craftsmanship, strict quality control, and reliable product performance.
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Years Experience
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Management And Technical Personnel
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Employees
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Company Area

Our Products

Glass insulators consist of a tempered glass core, steel caps/feet, and cement adhesive. The glass core provides high mechanical and electrical strength. 
The steel caps connect to conductors, while the steel feet fix the unit to the tower. Cement adhesive bonds these components, ensuring structural integrity.
 70(7T)
Ground Wire Type
70(7T)
 70(7T)
ANSI Type for AC Systems, Electrified Railway Catenary
70(7T)
 70(7T)
ANSI Type for AC Systems, Electrified Railway Catenary
70(7T)
240(24T)
Triple-umbrella Type
240(24T)
70(7T)
Aerodynamic Type
70(7T)
70(7T)
DC Type, Double-umbrella Type
70(7T)
70(7T)
DC Type, Double-umbrella Type
70(7T)
160(16T)
DC Type, Double-umbrella Type
160(16T)

Applications

Glass insulators are commonly used insulating devices. 
With their excellent electrical, mechanical properties and self-breaking characteristics, they are widely applied in multiple fields.

Why Choose Our Products

Glass Insulators Professional Manufacturer

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Focuses On The Ultra-high 
Voltage Power Transmission Field
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