Glass Syringe, Prefilled Syringe, Prefillable Syringe manufacturer / supplier in China, offering 3ml Custom Prefilled Distillate Concentrate Extracts Oil Glass Syringe with Individual Packaging, Empty Premium High Quality Medical Grade Borosilicate Syringe 1ml Leur Lock Glass for Fillers, Sterile 1ml Luer Lock Prefilled Glass Syringes with Empty Plungers for Oil Extraction Packaging and so on.