Metal U Clip Fasteners are suitable for blackening treatment to prevent rust. Blackening treatment is a chemical surface treatment method that improves the corrosion resistance of a metal by formingContinue Reading
Battery Contact Plates are suitable for blackening treatment. Blackening treatment is a chemical surface treatment method that can form an oxide film on the metal surface to improve its corrosionContinue Reading
Electrical contacts are suitable for blackening treatment. Blackening treatment is a chemical surface treatment method that improves the corrosion resistance, wear resistance, and decorative properties of a metal by formingContinue Reading