Controlled Release Targeting Patient friendly Customized formulation Drug delivery needs to consider the biocompatibility of materials, especially the interaction between drug molecules and materials. Most drug delivery systems use one or more macromolecules, which often are the determining agents of performance. Based on the above factors, our polymer materials are one of the best choices for drug delivery. They are used as the medium to deliver the drugs in vivo in a controllable way. It is a better treatment for patients. Polymers used for drug delivery, please check PLLA,PDLA,PDLLA,PLGA, PCL and PEG-PLLA. For other medical grade polymers you may use, please feel free to contract with our sales person on line or leave us a message.