Air hoses; Fittings, not of metal, for compressed air hoses; Flexible plastic hoses for use in ventilation; Flexible plastic pipes for plumbing purposes; Non-metal hose fittings; Pipe insulation for plastic pipe; Plastic in bars, blocks, pellets, rods, sheets and tubes in further manufacture for general industrial use; Semi-processed thermoplastic polymer resins used in manufacturing balloon catheters; Sleeves of rubber for protecting parts of machines; Tubing consisting of plastic films for ...