Rubber drawtube Material:Can be NBR,EPDM,CR etc. Good anti-aging. Can manufacture according to sample or drawing. TS16949 Rubber drawtube,rubber extension tube,wholesale parts,rubber parts1.rubber grommet/wholesale parts/rubber parts2.Material: NR,SBR,BR,IIR,NBR,CSM,EPM,EPDM,CR3.Can manufacture according to sample or drawing.4.OEM is available.5.With TS16949 approval. rubber drawtube