We obtain invention patent, utility model patent again.

Invention patent,<current anti-corrosion protection device and method and centrifugal pump>,ZL 2010 1059 22144. Mainly solved impressed current system product design and installation problem of equipment with complex construction and complex technological condition under the corrosion environment. Auxiliary anode adopts linear auxiliary anode.

Utility model patent, <current anti-corrosion device auxiliary anode>, ZL 2013 2 0065 408.8. Mainly solved the material of electrode base material with strong oxide acid of seawater MMO mixed metal oxide anode, and modeling seal technology, the total life span of electrode has been doubled.

Current anti-corrosion protection device, centrifugal pump and auxiliary anode patent.