... transfer pump systems 1.Various of type eg:TC, TB, SC,SB. 2.Material: EPDM,Silicon,FPM,NB 3.OEM TC ... following is our product the detailed introduction1)Style:oil seal2)Brand name:yuli and ZQ3)Material:Fluorine plastic4)Performance:thermostability , abrasion ... , Ship ,The train , Power plant and so on7)Size:based on demands8)Packaging detail :Poly bag , carton or according to your ...