The Tongue Fitting material is Composite Polymer or Silicon rubber. The Tongue for Railway insulator become more and more popular as clients’ cost saving requests.
It is widely used in high voltage transmission lines. Compared to traditional ceramic and glass insulators, polymer insulators have many advantages: small size, easy to maintain; light weight, easy to install; high mechanical strength, not easy to break; excellent seismic performance, good stain resistance; fast production cycle and high quality stability.
Competitive price
The insulator have a very good self-cleaning performance . it is easy for maintenance .
Very fast delivery time
We can design insulators based on customer’s requirement or special technical specifications.