It is suitable for fixed length cutting of soft material in reel like electrochemical aluminum and packing film etc. 适用于电化铝，包装膜等整卷软性材料之定尺裁切之用。
Cutting tiny annular groove on hard alloy guide wheel by method of electrochemical machining with pulse current in static electrolyte 硬质合金导线轮环槽静液脉冲电解加工