Customized High Temp Silicone Grommets Manufacturers, Suppliers and Factory with High Quality 1. Product Introduction When engine temperatures can easily reach 400+ degrees F, the customize high temp silicone grommets will be used. We have established a reputation for high-quality custom grommet manufacturing.we pay very attention to detail and committed excellence for every project, coupled with our experience and knowledge of the industries we serve, ensure that your rubber grommet will exceed your expectations. Variety of grommets shapes we are able to produce, including: *Oval Grommets *Square Grommets *Rectangular Grommets *Oblong Grommets *Round Grommets *Diaphragm Grommets