1. can repeat use many times after sterilization
2. Single packing in aluminium foil
3. Rigorously Sterilization with EO
4. The body of the needle is made of 0Cr18Ni9
5. its pinhead is sharp,the body of the needle is smoothly pretty
6. Long taper tip permit nearly painless insertion for most of patient.
7. It is well-known home and abroad
8. It has product certificate and instruction