| Item | Specification / Details |
| Applicable Model | E320, E320D, E320E, E320GC, E320GX |
| Raw Material | Premium 25MnB Boron Steel |
| Heat Treatment | Specialized quenching and tempering for maximum hardness |
| Manufacturing Standard | 1:1 OEM technical specification match |
| Core Performance | High yield strength to prevent bending and deformation |
| Production Facility | Precision rolling and automatic punching lines |
