... EPDM, NBR to foam rubber 2. Certification:Confirm to the ISO 9001:2000 system,ISO/TS 16949 3. Function: Rubber seal could ... stop air, water and dust enter the machine system, which could protect the machine or parts to be healthy and working ... . Etc.MarketOur product is very popular in Europe, USA, the Middle East, the Costa Rica, Peru, Australia,Russia,Egypt, etc.Payment & Shipping ...