1) Widely application scope, waste textile rag, cotton yarn, cloth left, fiber flax, leather, plastic film, paper, non-woven fabrics etc. 2) New rack structure is scientific, reasonable, more safe, stable operation makes the machine easy to handle. Loosing and recycling combined working pattern reduces the damage to fiber, and protects the length of fiber. 3) With good loosening and cleaning effect, the machine enjoys high output, low loss, and low noise. 4) The saw-tooth type roller, no need to cut the material, can be feed directly with large qty, and the tearing result is very nice. 5) The oblique gear speed reducer makes the good adaptability during the long-time working, the machine will not heat easily and has a longer lifespan. 6) High power of independent type suction fan, make the discharging dust result better. 7) New design according to the new waste cotton opening machine from Germany, achieve the high-speed production, and the output is up to 500-600kgs/h. The advanced design of our machine is more economic adaptation, low maintenance. Also very easy to operate. 8) The machine was being equipped the dust discharger to purity the workshop and improve the operating environment, closed working space is most safety for the worker.