三豐外徑千分尺103系列,三豐數(shù)顯外徑千分尺293系列,三豐管材千分尺,葉片外徑千分尺422-230,三豐內(nèi)徑千分尺145系列三豐外徑千分尺103-101/103-137/103-138/103-139/103-140/103-129/103-130/156三豐管材千分尺115-302/395-251/395-271三豐數(shù)顯外徑千分尺293-821/293-240/293-340/293-341/293-251/293-252/293-254/293-255數(shù)顯薄片外徑千分尺編號規(guī)格422-2300-25mm分度值0.001mm測砧0.75*6mm422-23125-50mm422-23250-75mm422-23375-100mm422-2600-25mm測砧0.40*6mm422-26125-50mm422-2700-25mm鎢鋼測砧0.75*6mm422--2710-25mm鎢鋼測砧0.40*6mm