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REG8 5/8正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
REG5 1/2正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
REG3 1/2正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
正規(guī)型鉆桿接頭工作規(guī),正規(guī)型鉆桿接頭校對
型號:REG -
REG4 1/2正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
REG2 7/8正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
REG2 3/8正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
REG7 5/8正規(guī)型鉆桿接頭螺紋量規(guī),
型號: -
REG6 5/8正規(guī)型鉆桿接頭螺紋量規(guī),
型號: