Hypodermic Syringe, Blood Collection Set, Infusion Set manufacturer / supplier in China, offering 20g 21g 22g 23G Vacuum Butterfly Blood Collection Needle Set, Medical Consumables 3 Parts Plastic Disposable Safety Syringe with All Sizes, Disposable Medical Supply Insulin Safety Syringe 0.3ml 0.5ml 1ml and so on.