open rubber cable grommet 1.Certificate: ISO9001:2008 SGS:FDA ROSH TEST 2. ... , HNBR, ACM, SB, PU, applicable to oil, acid, wear, pressure, flex resistance, high temperature, low temperature, resistance to chemical attack, play ... foreign customers.1.Description of products Open Rubber Cable Grommet Product Open Rubber Cable GrommetMaterialNR/Silicone/NBR/EPDM/SBR,etc.Hardness40~90 ...