... kindly check the information as below, and contack us:): Rubber MaterialEPDM, SBR, NBR, CR, NRaccording to your requirementMetal MaterialDIN ... manufacturers of automotive spare parts in the middle of China. We have our own factories and have been providing ... spare parts, suspension parts (leaf spring bushings, arm bushings, rubber buffers, strut shock mounts, bimetal bushings, etc.), engine parts ...