What are the Causes of Custom Sheet Metal Rusting?
1. When pickling passivation, the acid at the seam is not neutralized or neutralized incompletely, and the pickling phosphate becomes a skin film incompletely and rusts easily….
What is the Process of the Customized Aluminum Box?
Custom aluminum profiles cutting:Due to the conventional size of aluminum boxes and their design needs, to be made of different sizes and angles of different aluminum profiles…