It has high mechanical strength and is suitable for large machinery. It has good wearability and self-lubrication. The wearability of MC nylon is 4-5 times better than steel or iron pulley. It can be applied in a wide temperature limit from -40 degree to100 degree. It can reduce vibration and work smoothly with no noise. It will not damage the couple material. If used for crane pulley and wire rope, the service life can be prolonged by 10 times. It has the self-extinguishing function and is safe
