北進 Company Profile

Pickling and northward advancement of pickling. For surface treatment of stainless steel, titanium, and aluminum, as well as stainless steel recycling, passivation treatment, and electropolishing, please leave it to us.

We remove welding burn and oil stains during production by immersing them in an acid bath for cleaning. Additionally, as part of stainless steel reuse, we clean the dirt attached to currently used products through acid washing to achieve a neat finish.