1.Our products have good performance for mechanical and electrical. 2.Due time delivery is promised 3.ISO 9001-2000 is passed.

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.

Oue products have passed the ISO9001-2000 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: 57-1 57-2 57-3 57-4 57-5 57-11 57-12 57-13 57-14 57-15According to ANSI c29.7,IEC383 and BS137   

  

ANSI 57-5 Porcelain Line Post Insulator