Hongtai produe Aluminum anode for cathodic protection. Hongtai produe Aluminum anode for cathodic protection.Plywood case/pallent with waterproofworthy for sea freight.With its perfect performances, it could ... widely used for the cathodic protection systems of seawater, pipelines, offshore structures, ship hulls, tanks, boilers, piers, etc.Electrochemical properties Of Aluminum anode Type ...