... 2.0mm, 3.0mm, 3.4m 3) Reputation and Quality first 1), Product Information We can supply the ... and core dia of Bar-type anode that you need, we can machining according your demand. Main application: water heater, 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 ...