... of Dropper Bottle,1) Material: PE, PP, PS ,PC and so on2) Made by one step blow bottle machine3) High ... quality and competitive price4) WE can manufacture according to customers' requirements5) ... : serological pipettes, transfer pipettes, dropper bottles, swabs, centrifuge tubes, ESR tubes, cryo tubes and so on. We have FDA in America, ISO9001:2000 ...