PTFE/Silicone Septa, Hand Crimpers, Syringe Filters manufacturer / supplier in China, offering Aijiren 20mm Headspace Vial Closure ND20 Aluminum Top Cap PTFE Silicone Septa 100 Piece/Pack, 20mm Magnetic Crimp Top Cap Gold Color Cap Silicone Transparent Blue/PTFE Transparent Septa for Headsapce Vial, 8-425 Thread Glass Vial Screw 1.5ml HPLC Gc Vial Small Opening Bottle and so on.
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