... Suspension Insulator Standard:IEC,ANSI,BS,AS,DIN,CAN and GB and etc. Color: light gray,brown,white,sky bl Toughened Glass Disc Suspension InsulatorA suspension insulator ... ,it is always connected to insulator string.A suspension insulator set complete with the fittings ... is used to carry a line conductor or conductors at its lower end.Standard: IEC ...