The use method of neutral rust removal agent is generally divided into the following steps:

 Preparation: Clean and remove surface impurities.

 Apply or soak: apply the neutral rust remover evenly on the metal surface, or soak the metal in the neutral rust remover.

 Treatment time: determine the treatment time according to the requirements of metal type, rust degree and rust removal effect.

 Cleaning: Clean the metal to remove the rust removal agent residues and rust stains.

 Protection: After rust removal, apply a protective film on the metal surface to prevent reoxidation and corrosion.