Plastic packing, insulating and sealing materials, namely brushes, sleeves, washers, gaskets, seals, bearings and wear parts; plastic components for general industrial use, namely bushes, sleeves, washers, gaskets, seals, bearings and wear parts; plastic in unprocessed and semi-processed form for further manufacture; oil-filled plastics in unprocessed and semi-processed form for further manufacture; resins in extruded form for general industrial use