Glass Syringe, Prefilled Syringe, Prefillable Syringe manufacturer / supplier in China, offering 0.5cc 0.5ml Borosilicate Glass Composite Distillate Pure Dosing Empty Serum Luer Slip Syringe, Custom 5ml Luer Lock Glass Syringe Backstop and Plunger for Beauty, 0.5cc 0.5ml Borosilicate Glass Composite Distillate Pure Dosing Empty Serum Luer Lock Syringe and so on.