Raw bamboo fiber is drawn from bamboo by a pure physics method, and belongs to the natural fibre. The fibre is damaged little. It belongs to the natural raw material. It can replace the raw fiber materials, such as organic fiber, ramie, flax, jute, sisal hemp, etc.. It adopted textile techniques in craft fiber. It is applied in many fields, such as waterproof and soundproof materials, wadding, composite, superhighway, building materials, automobile & environmental protection etc.