Main products:After mechanical reamed anchor bolt, anchor bolt, self undercut machine reamer.

主营产品：后扩底机械锚栓、自切底机械锚栓、切扩一体式机械锚栓、扩孔钻头。

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Main products: After mechanical reamed anchor bolt, anchor bolt, self undercut machine reamer.

主营产品：后扩底机械锚栓、自切底机械锚栓、扩孔钻头。

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By analyzing the faults of the traditional types of reamers used for straw returning machine, a new scourge-type reamer was developed.

针对现有秸秆还田机刀具性能的不足，研制了鞭式刀具。

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