Reasons for common hinge rust
Actually, there are many reasons for the rust of the hinge. The surface treatment is not in place, and the scratches and bumps after spraying will cause rust. The main cause of electroplating rust is the process problem in electroplating production, and the key to maintaining the corrosion resistance of the hinge.
The protection of the electroplated layer after electroplating to avoid bumps and scratches. After electroplating, bumps and scratches can easily scratch the electroplated layer, exposing the iron inside, so the air humidity It is easy to oxidize and rust.
Using SUS304 material
Flat joint page, opening angle 270°
Purpose ：Instrument box, power distribution cabinet, communication cabinet