roll filter media Model :FH-1535Y-33 Size(OD*ID*Hmm):150*33*450 used for HIACHI roll filter mediafilter for edm Outer DiameterInner DiameterHeightFlower directionFilter fineness in micron 150mm33mm350mmoutsideto inside5-8um Used for HIACHI HIACHI------D(10,20)EMS-15N,H-2M,KE-56,ED-28 Structure