the Rotor spinning history

      Rotor spinning is an open-end spinning method that is also a large industrialization one among various new spinning methods.
      Furthermore, in more than 35 years  the rotor spinning machine was improved and  developed by manufactures of Czechoslovakia cooperated with other countries. During this period, many new model machines have appeared one after another. they are: BD-200M, BD-200R, BD-200RC(RCE,RN),BD-200S(SCE,SN) and BD-SD, BDA10(N), BD-D1,BD-D2,BDA20,BD-D30. All rotor spinning machines above adopted the "self-pumping" rotor unit.
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