line post insulator with ANSI standard, grey glaze colour, ... many years We specialize in producing this Line Post Insulator widely used on distribution line ,net work, ... transmission line and other power line . The insulator can be mounted rigidly on supporting structure by means ... type and clamp top with vertical or horizontal mounting. Cantilever strength can be 5KN, 10KN, 12.5KN, 16KN. ...