Blind rubber grommet 1.Certificate: ISO9001:2008 SGS:FDA ROSH TEST 2.Material: ... , SB, PU, applicable to oil, acid, wear, pressure, flex resistance, high temperature, low temperature, resistance to chemical attack, play a good ... from the domestic and foreign customers.1.Description of products Blind rubber grommet ProductBlind rubber grommet MaterialNR/Silicone/NBR/EPDM/SBR,etc.Hardness40~90 Share ...