PRODUCTS
F.LLI BIGARAN Electrical Insulators Division uses innovative high-performance materials, ideal for applications on meters in the naval, railway and industrial sectors. The range includes Refrarc GCS and Refrarc P328, Refrarc B – C and porcelain for insulators.
The use of resistant and reliable materials that can guarantee high customization at the customer’s request, allow maximum efficiency to be achieved in every project. Fratelli Bigaran electrical insulators are also ideal for replacing plates and elements originally made of Refraver S and Arclex.
Technology Divisions
electrical and insulating
electrical and insulating
We can do
what others don’t.
what others don’t.
Operating since 2000, our division
is responsible for studying and applying the properties
of minerals in the field of insulation high-tech technology.
is responsible for studying and applying the properties
of minerals in the field of insulation high-tech technology.





