High potential Magnesium alloy anodes Low potential Magnesium alloy anodes Prepackaged Magnesium alloy anodes Certification: DNV, BV, ABS, CCS, Velosi, Moody, ... for cast sacrificial anodes for offshore applicationsGB/T 17731 Magnesium Alloy Sacrificial AnodesGB/T 17848 Test Methods of Electrochemical ... 1.67≥55≥1210MGMIC1.77-1.82≥50≥1100 Magnesium Alloy sacrificial Anode for cathodic protection