... HDL is suitable for engineering plastic material such as PA, PC, PBT, PET etc. Auxiliary Machine Plastic Dryer: The HDL is suitable ... for engineering plastic material such as PA, PC, PBT, PET etc. The HDL combines dehumidifier, insulated drying hopper and two ... station loaders to form a compact design. Insulated drying hopper to avoid energy consumption. Dried air down bown ...