It is suitable for overhead line electrical insulation of suspension or tension. it has a good mechanical properties, high tensile strength, invulnerability, and easy to installation. In addition, it is suitable for the middle and above contamination areas, particularly in the heavy contamination areas. There are several ways of connecting of fitting. Generally, the voltage level is from 10 KV to 1000KV. dalianmachine#126.com Tel：0086-411-39803728