The company's insulators are used as a reliable product to meet the needs of industries and manufacturers of electrical equipment. The modern machinary in Sadaf Gostar Insulator Company have enabled us to meet the requirements of our customers as fast and flawless as we can.


Quality Control

Equipped with a high voltagee laboratory, Zanjan Sadaf Gostar Insulation Company carres out all of the routine and sample tests as well as some typical tests in accordance with international standards such as IEC, DIN and ANSI aiming at satisfying customers and ensuring the desired quality of their products.

Routine tests:
  • Electrical testing
  • Appearance control
Sample tests:
  • Dimensional Control
  • Thermal cycle test
  • Porosity test
  • Mechanical failure load test
  • Punch test
Typical tests:
  • Bending test
  • Pressure test

Technical Specifications

Sadaf Gostar Zanjan Insulator Company produces a wide range of insulators in accordance with national and international standards, such as: low voltage insulators, pin-type insulators, transformer bushing insulators, etc. 

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