EDM filter King filter Model:TW-20 Dimensions(OD*ID*Hmm ):300*29*500 Used ... TAIWANMITSUBISHI------DWC(70,90,90P,110,200,400)F.DWC(90,110,200)U.DWC(90,110)PHDWC(70, ... 90,90P,110,200,400)G.DWC(90,110,200,300,400,500)HADWC(70,90 ... ,90P,110,200,400)H.DWC(90C1,90C2)DWC(110C1, ... TAiWAN------TAIWAN MEIXI XIUFENG XINCHANG M350.M540 TW-20 picture of constructionside markmain mark TW ...