Copper bonded ground rod are mainly used in the grounding device. Due to its good conductivity, corrosion resistance, tensile strength, low prices, etc., Copper bonded ground rod can be widely used. http://www.chinagroundrod.com ...
Come From Zhejiang Huadian Lightning Protection Technology Co.,Ltd.
Model Number:EP-ZSR Brand Name:sunlight Place of Origin:Sichuan China (Mainland) uniform zinc thickness zinc thickness >= 3mm conform to ASTM818-95 standard conductivity >=95% cathodic protection ...