PTFE/Silicone Septa, Hand Crimpers, Syringe Filters manufacturer / supplier in China, offering OEM Gc-Ms 11mm 2ml Crimp Vials with Crimp Top Caps, Sample Customization Lab 2ml 11mm Crimp Neck Aluminum Cap Gc-Ms Autosampler Vial with Caps, Sample Customization 10ml Clear Crimp Headspace Vials with White PTFE&Red Silicone Septa Caps 20mm Flat Bottom Lab Vial and so on.
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