Auto-destroy Syringe Back Lock

On the basis of traditional syringes, it adds auto-destroy mechanism. After predetermined medicine liquid injected auto-mechanism effects;
It can be auto-destroyed automatically after single use, and can't use again;
Special structure, simple and convenient use;
Back Lock type auto-destroy syringes are available for 3ml, 5ml, 10ml, 20ml;
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Auto-destroy Syringe Back Lock