High Borosilicate Glass Tube, Glass Smoking Set, Stainless Steel Dowel Pins manufacturer / supplier in China, offering Pharmaceutical Glass Ampoule for Injection OPC, Form a B C D Empty Injection Medical Borosilicate Glass Ampoule, 1ml 2ml 3ml 5ml 10ml 20ml Pharmaceutical Injection Neutral Borosilicate Glass Ampoule and so on.