The vital injector 2 needle

Basic on the experience of the 1st vital injector and needle, engineers make out the 2nd vital injector and needle.

Comparing with the first generation needle, the vital injector 2 needle is sepcial made for the 2nd generation machine use

New add a flip to ensure stable and accurate injection, it is 100% match.

5pin of needle always get same dosage, needle head special design do not hurt blood vessel.

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