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| Trademark | Zhiyu |
| Needle Tip Options | 0.3mm / 0.33mm / 0.36mm / 0.4mm / 0.45mm / 0.5mm / 0.55mm / 0.6mm / 0.7mm / 0.8mm / 0.9mm / 1.1mm / 1.2mm / 1.6mm |
| Sterilization Method | EO (Ethylene Oxide) |
| Core Advantages | Highest bioavailability, full controllability, and high efficiency for mass immunization. |



