China High Quality Plastic Disposable Auto Self Destruction Syringe with Needle, Find details about China Auto Self Destruction Syringe, Syringe from High Quality Plastic Disposable Auto Self Destruction Syringe with Needle
Double safety operation: |
Before injection:needle retracts in the jacket,does not stimulate,on the plate; |
After injection:needle retraction in the jacket,to stimulate the lock, into the security box |