Extruded semi-finished goods made of synthetic materials in the form of plates, bars, pipes and flexible hoses for industrial, construction and agricultural use; Fittings, not of metal, for compressed air hoses; Heat shrink nylon tubing for covering electrical wire and nylon grommets; Insulating refractory materials; Insulating sleeves for power lines; Insulators for electric mains; Non-metal flexible tubing; Non-metal hose fittings; Pipe gaskets; Plastic sheets for use in the manufacture of ...