disposable syringe Medical grade PP material EO gas sterilized, non toxic, no pyrogen CE, ... structure:1.Barrel: made of high transparent medical grade PP2.Plunger: made of high transparent medical grade PP3.piston:latext piston, made of natural ... , 5ml, 10ml, 20ml, 25ml, 30ml, 50ml, 60ml2. material: made by medical grade PP3. needle: with or without needle4. piston: latex or latex ...