1.TYPE:DC4 2.SPECIFICATION:32*44*10.5 3.MATERIAL:NBR 4.ISO9001:2008, ... ,motocycle,agricultural machinery,truck,buses,tralier,home appliances.2. Customized specification, color and drawings are welcome3. Material: NBR,NR,FKM,VITON ... and manufacturing all of oil seals, gasket, O rings. NBR shock absorber Oil seal