... .Modified polymer. Our company the leading manufacturers of engineering plastic materials in China. We are ... D, manufacture, processing and sale of engineering plastics as following,1. Common engineering plastics: PC, PA6, PA66, PPO, ... PES, PEEK, ASA etc.3. Modified alloyed plastics: PC/ABS, PC/PBT, ABS/PVC, PMMA/ABS, PBT/PET, ... So we can meet the demands of the inquiry of certifications. PC/ABS alloy