so-called superfine fibre and its size only ordinary fiber 1/20 , equivalent to the hair 1/200 , than natural silk tiny, 1000 meters weight only 0.03 grams. The market is also known as nano towel. After processing can be made into a wet towel fabric. Has a high strength of water absorption. Water absorption, water absorption. Can bear the weight of 7 times more than the water. Water absorption is equivalent to 7 times of the ordinary fiber. Water absorption is 6 times the cotton towel.