PTFE/Silicone Septa, Hand Crimpers, Syringe Filters manufacturer / supplier in China, offering Aijiren 2ml HPLC Amber Vial Borosilicate Glass 3.3 with Crimp Cap for LC Gc-Ms, Aijiren 1.8ml HPLC Vials Amber Vial Borosilicate Glass 3.3 with Crimp Caps for Lab Sample Prepare, 1.5ml HPLC Sample Storage Borosilicate Glass 3.3 Screw Vial for Lab Chromatography Analysis and so on.