... Fluid transfer pump systems 1.Various of type eg:TC, TB, SC,SB. 2.Material: EPDM,Silicon,FPM,NB 3. ... OEM TC oil seal ASTM/DIN ISONBRACMVMQFKM(NEM)HNBR(NEM)PIFEFKMWear Resistancevery ... performance: thermostability , abrasion resistant9)OEM and ODM orders are welcome TC TB SC double lip oil seal