1.Magnesium Anode: 2.ISO9001-2008 3.We also take customers' requirements order. Sacrifical Magnesium Anode are widely used for cathodic protection in underground steel pipelines,tanks,boilers,condensers,water,heatexchangers,ship hulls and marine structures applicationas,because it has the greatest driving potential of any other metals.Chemical composition of H1 Mg anode, %Alloy Al Zn Mn Si Cu Ni ...