wedm filter model: OMF-340 OD*ID*Hmm:340*300 Filtration rating:3u Used ... :MITSUBISHI SEIBU MAKINO HITACHI EDM Wire-cutting Machines filter1,Model: OMF-340FK2,Max operation pressure: 198kPa3,Resistance to pressure: 294kPa4,Filter ... (AT)SEIBUSEIBU SeriesMAKINOU32,U53HITACHICUT355,254 TW-40 picture of construction OMF-340FK machine filter