Suspension Disc Insulators (Disc Porcelain) are the most widely used insulators for transmission and distribution lines in strings. They can be used for any voltage depending on the number of units mounted in series. The designs of the Suspension Disc Insulators vary to suit different types of polluted zone and mechanical strength as per customer’s requirement. Suspension Disc Insulators are the most commonly used insulators for power transmission and distribution lines. The Suspension Disc Insulators are designed to suit all types of pollution levels.