Porcelain pin insulators as one type of earliest

  developed overhead line insulators is popularly used

  in transmission line or distribution line up to 33kV

  system. And porcelain pin insulators is fitted on

  wooden cross-arm or steel cross-arm to support the

  conductor.

  We can manufacture insulators in accordance with 

  the standards of GB, IEC60383, ANSI, BS, AS, CAN

  as well as customers’ special requirements.

 TYPE

 Class 55-1, 55-2, 55-3, 55-4, 55-5, 55-6, 

 55-7,56-1, 56-2, 56-3, 56-4, 56-5, P-11-Y, 

  P-15-Y, P-22-Y, P-33-Y.

  Application

  Power distribution line and transmission.