Haivo Electric is manufacturing composite insulators up to 550kV and supplying to power utilities all over the world. Our composite insulators have also been put in reliable service on electric locomotives and high speed EMU trains both at home and abroad. Composite insulators play two basic roles in overhead transmission lines, that is, supporting wires and preventing current from returning to the ground, and these two roles must be guaranteed. Composite insulators are lighter than ceramic insulators, easy to install, high mechanical strength, not easy to break, excellent seismic performance, good pollution resistance, our company's composite insulators have test reports, can better meet customer needs
