DSR Industrial Resin PET Resin ResourcesDSR Oil Bottle Resin PET Resin ResourcesDSR Water Bottle Amorphous Resin PET Resin ResourcesDSR Water Bottle Resin PET Resin ResourcesDSR CSD Bottle Resin PET Resin ResourcesDSR Hot-Filling Bottle Resin PET Resin ResourcesPET性能指标: