SPINNING MACHINES FOR PRODUCTION OF SYNTHETIC FILAMENTS, CONSISTING PRIMARILY OF EXTRUDERS, PUMPS, SPINNING HEADS WITH SPINNING PUMPS AND WITH SPINNERET; spinning machine accessories, namely, AIR QUENCHING CYLINDERS, POWER BLOWERS, SPIN-FINISH MACHINES, GODETS, THREAD GUIDES, WINDING MACHINES AND sensors, sold as a unit, FOR CONTROLLING AND MONITORING OF PRODUCTION AND DATA ON QUALITY