Disposable Three Parts Syringe is only suitable for subcutaneous or intramuscular injection and intravenous blood tests, used by medical personnel, prohibited for other purposes and non-medical personnel.
1) Luer slip or luer lock nozzle permits to adapt the needle hub;
2) Plunger fits the inside of barrel very well to allow for free and smooth movement;
3) Barrel is transparent enough to observe the mixture and liquid flow easily;
4) Good ink has excellent adhesion;
5) Distance between finger grips and barrel meets the ISO standards, which can guarantee an easy grip.