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NC77數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC61數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC31數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC38數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC23數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC13數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC10數(shù)字型鉆具接頭螺紋量規(guī),(工作規(guī)
型號: -
數(shù)字型石油鉆具接頭螺紋量規(guī),數(shù)字型石油鉆
型號:NC -
NC26數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC35數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
數(shù)字型石油鉆具接頭螺紋塞規(guī),數(shù)字型石油鉆
型號:NC -
NC70數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC56數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC12數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC40數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC50數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
數(shù)字型石油鉆具接頭螺紋環(huán)規(guī),數(shù)字型石油鉆
型號:NC -
NC16數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC44數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: -
NC46數(shù)字型鉆具接頭螺紋量規(guī),(錐度規(guī)
型號: