line post insulator with ANSI standard, grey glaze colour,we have being manufactured this products for 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 of a bolts or pin . this products have passed the ISO9001 Certification.

Connected fitting type: tie top conductor binding type and clamp top with vertical or horizontal mounting.
   Cantilever strength can be 5KN, 10KN, 12.5KN, 16KN.
  Main type:
type: 57-1, 57-2, 57-3, 57-4, 57-5, 57-11, 57-12, 57-13,  57-14, 57-15, 57-21, 57-22, 57-23, 57-24, 57-25, 57-31, 57-32, 57-33, 57-34, 57-35
  According to ANSI C29.7 , IEC383 and BS137.