... supplier certified to ISO9001:2008 and ISO/TS16949, we can supply mechanical ACM rubber grommet, auto ACM rubber grommet, electrical ACM ... ACM rubber grommet, medical ACM rubber grommet, etc. Description of CR Mechanical Rubber Grommet: 1. Materials: ACM,also can be NR ... , HNBR, MVQ, ACM, FLS, CR, SBR, SI, BR, IR, EPDM, IIR, PU,E/A, ECO ...