... nail polish bottle, perfume bottle) Small food & beverage bottle, Butyl rubber stopper, AL-plastic multi-caps, Accessories for dropper bottle ... bottleUSP type I,II,IIThe Butyl Rubber can be typed of three categories,including butyl rubber stopper,Syringe plunger for injuctable ... cylinder and PP stopper.The butyl rubber stopper production house was designed and built in ...