Shengzou rubber and plastics is one of the leading supplier and largest manufacturers of Syringe Rubber Pistons for 30 years and has shelf life for 5 years.
Syringe piston or syringe plunger has extremely high deformability, the best synthetic rubber with flexibility and freeze resistance. It is oxidation, aging and heat resistant and has self sealing property. Syringe plunger can be used for all kind of pen type injectors. It has vast range of market application. It is very good air tightness and tide tightness.