Rubber Grommet Custom Made Rubber Grommet. Rubber Grommet We are one of the leading rubber products manufacturers in China,We can make various rubber products according to your drawing and design. 1. Materials:EPDM,Vito,Silicone,NR,NBR,Natural Rubber,etc.2. Applications: Mechanical, Electric,Household,or Special purpose.3. Color:all colors are available4. Certifications: ISO9001:2000, RoHS, FDA, ...