... EPDM,SBR,viton etc. 2.Available in design 3.High QA/QC system 4.OEM/ODM welcomed wire grommet features:1. Materials ... BR, IIR, NR, etc),as your request , Environmental Friendly.2. Application: automotive, machinery, bathroom facilities, household electrical appliances etc ... ±3 shore A tolerance.8. High QA/QC system: excellent chemical and physical property, high/low temperature resistance, oil and fuel ...