... Rod 1,Better wear resistance than pure nylon 2,Better self-lubricated 3,Easy to machine 4,Fast delivery time Nylon+MOS2 ... and mechanical properties may become affected by absorbing moisture or water.2. Poor acidproof ability, can’t dye with acid or ... endurance in pollution. III. PA ApplicationsBearings, gears, wheels, roller shaft, water pump impeller, rope, fishing nets and transformer coil, Nozzle