Name: Aluminum alloy sacrificial anodes Scope: aluminum sacrificial anodes suitable for seawater medium ships, machinery and equipment, marine engineering and harbor facilities, and mud in the pipes, cables and other facilities of the cathodic protection of metal corrosion. Details: The most commonly used alloy anode has Al-Zn-In system and Al-Zn-Hg line anode for seawater ship dock port and marine facilities, seawater cooling water system and water tank parts and other sedimentary structures cathodic protection. Alloy anode production execution GB4948-2002 "Al - Zn - alloy sacrificial anodes." Our company produces aluminum sacrificial anodes perform: GB / 74948-2002.