... able to design and manufacture complete sets of rubber parts based on customers' specifications Feature of Rubber Seal:1.Several material for Oil ... Seal,Rubber Seal, like:NBR,HNBR,CR,EPDM,SBR ... etc.Can choose on your requirement.2.Many types of Rubber Seal:TC,TB,TA,SC,SB,SA,VC,VB,VA ...