Porcelain Pin insulator
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
We can manufacture insulators in accordance with
the standards of GB, IEC60383, ANSI, BS, AS, CAN
as well as customers’ special requirements.
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.
Power distribution line and transmission.