... dyeing9. Food safe, noise reduction III. PA Nylon Disadvantages (PA flexible pipe): 1. Poor dimension stability, electrical and mechanical properties may ... fastness, poor endurance in pollution. IV. PA Nylon Applications (PA flexible pipe):Bearings, gears, wheels, roller shaft, water pump impeller, ... nets and transformer coil, Nozzle, Fan blades, structural panels, wear pads, PA Nylon machined parts