post insulator is used to insulation and connection between conductive body and grounding body, such as bus support and disconnector insulators, etc. It consist of porcelain body and top& bottom fitting , all the components was assembled with cement together
  Post insulator is puncture proof insulator. Several units could be assemble together for high voltage.
  Post insulator has the function of bending and torsion resistance.
  The main product range: AC & DC 72.5-800kV normative composite post insulator as well as different typical End-fitting according to customer’s special requirement.