Mechanical damage (such as scratches), chemical corrosion (strong acid/alkali/salt), electrochemical corrosion (dust or metal particles on the surface of stainless steel, which can cause electrochemical reactions in humid air).
| No. | Horizontal (eye-to-door) packaging of stainless steel coil |
|---|---|
| A | Wooden skid |
| B | Waterproof paper |
| C1 | Outside protected by galvanized iron |
| C2 | Inner protected by galvanized iron |
| D1 | OD metal edge protection : 2 |
| D2 | ID metal edge protection : 2 |
| E | Steel band : 2 |
| F1 | PET band : 4 |
| F2 | PET band: 3 |
| G | Protective seal |
| H | Steel buckle : 2 |
| I | PVC tape: galvanized iron joint |
| No. | Vertical (eye-to-sky) packaging of stainless steel coil |
|---|---|
| A | Wooden skid |
| B | Waterproof paper |
| C1 | Outside protected by galvanized iron |
| C2 | Inner protected by galvanized iron |
| D1 | OD metal edge protection : 2 |
| D2 | ID metal edge protection : 2 |
| E | Steel band : 4 |
| F1 | PET band : 4 |
| F2 | PET band: 3 |
| G | Protective seal |
| H | Steel buckle : 4 |
| I | PVC tape: galvanized iron joint |