32mm rubber stopper: Standard:ISO andUSP standard. Spec.:13mm,20mm,28mm,32mm. Color:grey or red. Yearly output: 3.6 billion.

32mm Rubber stopper:

Standard: ISO and  USP standard.Spec.: 13mm, 20mm, 28mm, 32mm.Color: grey or red.Yearly output: 3.6 billion.

Quality control:    Modern equipment and technology.    Whole course controlled by ISO9001:2000, ISO14001:2004, OHSAS18001:1999 standard.    Workshop: clean modern  workshop.

32mm rubber stopper