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hypodermic needle syringe,hypodermic needle syringe,hypodermic needle manufacturers,

hypodermic needle syringe Advantages & Fetures

The injection hypodermic needle syringe is completely pulled back into the sheath to prevent the risk of needle sticks
The special structure design enables the conical connector to drive the injection needle assembly to completely retract into the sheath, effectively preventing the risk of needle sticks for medical staff.
Dynamic interference fit between components to ensure that the product does not leak.