... 3)Long service time 4)Competitive price Castable Polyurethane Drum Material (For Flexiable Seal Production) 1)Made of CPU, can ... 3)Replace Austrian product 4)ISO9001:2008Castable Polyurethane Drum Material For Flexiable Seal ProductionGeneralMF-MPT-95 is a hydrolysis ... ), wipers, O-rings, back-up rings, flange seals, rotary seals, low friction and wear, high extrusion resistance, compatibility ...