Vial, Cap, Syringe Filter manufacturer / supplier in China, offering Labfil 47mm Sterile Mce Grid Membrane Micron 0.22/0.45um Filters for Lab Use, Alwsci 12ml 15.5X101mm Breath Sampling Vial, Alwsci Acetamide Broth 17.75*125mm Glass Tube for Water Analyze and so on.