The umbrella disc of this product has a special large diameter, smooth and edgeless under the umbrella, streamlined structure, good self-cleaning and small pollution accumulation. It is characterized by inserting zhongyaodou.71ix.comkakou.37ix.com.cnzhongyaocai.71ix.combaohuqi.07858.netzaoxingzd.37ix.com.cn
langfang.71ix.cnthe umbrella disc into the upper and middle parts of insulator suspension strings of AC and DC lines. The large diameter structure can restrain the flashover of line pollution caused by ice skating and bird droppings.
