EDM Electrode lengthening Drill Guide , 0.3-3.0,6*8*60mm,ceramics , lengthening Electrode Guides , EDM Drilling Parts Tube Guide

描述

描述

EDM Electrode lengthening Drill Guide , 0.3-3.0,6*8*60mm,ceramics , lengthening Electrode Guides , EDM Drilling Parts Tube Guide