Item Name:rubber partsProduct Description:1.Material:Natural rubber, silicone, viton,EPDM, nitrile, neoprene, HNBR, NBR+PVC, SBR,IR,IIR (butyI rubber),CR(neoprene),SBR,AU,ACM etc.2.Size and colour: Various sizes and colors are available3.Hardness: 20~90 shore A4.Product scope: Automobile, furniture ,machinery, electronic, household,, medical..