Puncture function sampling needle with pressure relief groove on the side wall;
The needle tube material is imported 316L;
The inner wall adopts fluid polishing, with Ra0.4~Ra0.02 optional;
Laser welding, neat and beautiful;
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Specification Table for Medical Sampling Needles:
For more information on the processing technology of pipes and sampling needles, please click on the link on the right to go to the technical section to learn more>>Introduction to Pipe and Sampling Needle Processing Technology
