1. Regular inspection:
Appearance inspection: Check whether the barrel is deformed, cracked or corroded.
Seal inspection: Check whether the lid and seal ring are intact to ensure the sealing.
2. Cleaning and drying:
Cleaning: Use a suitable solvent or detergent to clean the barrel to remove residues.
Drying: Ensure that the barrel is completely dry to avoid corrosion caused by residual moisture.
3. Anti-corrosion measures:
Coating protection: Apply anti-corrosion coating on the inner and outer surfaces of the barrel to prevent rust.
Regular rust removal: Regularly clean the rust inside and outside the barrel to prevent further corrosion.
