| Model No. | 601-NT-OKF-43/400 |
| Neck Size | 43mm |
| Neck Spec | 400 |
| Output | 0.8cc / 1.2cc / 1.5cc |
| Tolerance | ±0.05 |
| Color | Green (customizable) |
| Material | Food-grade PP (Polypropylene) |
| MOQ | 10,000 pcs See policy → |
OKF patented large neck; 400-spec fits special bottle types.
Applications: Large-capacity daily care products
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