Determination of the coating inside the steel drum

- Nov 30, 2018-

The user can provide a variety of internal coatings (including no internal coating, iron-based phosphating film) for more than 6 months and storage and transportation of similar environmental conditions, compatible soaking test, analysis of coating changes, coating After the pigment contained in the pigment is dissolved, it is determined by the user to select a suitable inner coating type. There is no mineral oil protective layer on the inner coating surface, please pay attention to the impact on your