👋Hi Friends, We are going to discuss about 7 tank process which is one of the important process before powder coating or Painting. 7 Tank Process for Powder Coating on Metal is a seven steps process. These are steps which include Degrease, Rinse, Pickling, Rinse, Phosphating, Rinse, and Passivation. Detailed discussion has been done in our video so watch this video & get complete knowledge about this subject. Thanks.