rubber bellows dust boot 1. UV proof. 2. Can meet ROHS,REACH,PAHS, ... proof. 4. OEM/ODM welcomed. Details about rubber bellows dust boot :Materials Comply with ROHS, NBR, Silicone (VMQ), EPDM, Viton, ... . Skillful of making compression moulds, transfer and injection moulds with high accuracy. 3. The common mold materials are NAK80, P20, ... based on your idea. Wearing resistance rubber bellows dust boot