Grinding Needle
The front end of the needle tube is ground to a taper to achieve micro-dispensing.
Needle tube material: brass
Specifications | Needle outer diameter | Needle inner diameter | Tube length | Packaging |
---|---|---|---|---|
19G | 1.05 | 0.75 | 1MM | 1PCS/box |
20G | 0.90 | 0.60 | ||
21G | 0.80 | 0.50 |