... , good baseline clear liquid to facilitate observation. B. High elastic piston: piston with special high-elasticity ... , the sealing and sliding are all very good.C. Sharp tip:a. E-grinding process, ... 5ML), 3ML, 5ML, 10ML (12ML), 20ML, 30ML, 50ML (60ML)Product application, use: Our medical syringes are for extraction of liquid ... 0519-88677238Mobile: 13813568297 10ml disposable plastic syringes(three-piece)