Disposable insulin syringes 0.5ml

1. This product is made of barrel ,plunger,piston,needle,needle sheath and end cap.
2. This barrel should be clean and transparent enough to easy observe.
3. Barrel and piston matches well and it has a good property of sliding,can easy to use.
4. Plunger is easy convenient for handle and usage.
5. Needle sheath can provide physical protection to the needle tube;end cap can tighter enclose the extenede part of plunger and push-button.Those design can protect the product better.