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。
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。
In this paper. Service Condition of an auto-Cutting apart extrusion machine reamer for making prestressed hollow-cored concrete articles is analysised.
本文从分析预应力混凝土空心板单体成形挤压机铰刀的服役条件出发，选择了低铬钼白口铸铁做为饺刀材质。
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。
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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