We are offering magnesium anodes. our factory is speical produce magnesium anode rod , magnesium ribbon. Magnesium anode - high potential, magnesium anod with backfill . aluminium anode and zinc anode. we are the biggest supply of the usa marketing .our product quality have recognized by our clients. main application: water container, pre-polarization of steel structure in seawater, gas pipe, anticorrosion of steel and iron structure where high resistant and electrolyte (soil and water ) existed.