Wool occupies an important position in textile raw materials. Its history can be traced back to the Neolithic Period. About 25,000 years ago, the residents of Lake Switzerland began to raise sheep in captivity and use wool. It is one of the earliest natural fibers used by mankind.Wool is favored by people because of its softness, good elasticity, heat insulation, flame retardant and good breathability.
Major wool producing countries include Australia, New Zealand, Argentina, South Africa, Russia and China.Australia is the world's largest wool producer. Its wool is of excellent quality, especially Merino wool, which is known for its fineness, softness, white color , and good strength