HSD Non-metallic grounding module is a kind of the grounding modules used non metallic material as the main body,which consists of composite non metallic material with excellent conductivity and stability, hygroscopic agent and electrolytic material.it has the features of Reducing resistance, anti-corrosion and long lasting. This grounding module little affected by drought&humidity can effectively absorb moisture for a long time.stable&low resistance will not change.the grounding capacity is reliable.
