... drawings or samples 3.Competitive. factory provide Auto Shock Absorber Rubber Bushing,please kindly check the information as below, ... and contack us:): Rubber MaterialEPDM, SBR, NBR, CR, NRaccording to your requirementMetal ... parts, suspension parts (leaf spring bushings, arm bushings, rubber buffers, strut shock mounts, bimetal bushings, etc.), engine parts ...