What are EPDM rubber parts
EPDM is ethylene propylene diene monomer. Parts made from it are used outdoors because the polymer resists UV, ozone and weather. Source pages describe a typical range around -40 C to +120 C, with special cures listed higher on some SKUs.
EPDM handles water, steam and many dilute chemicals and is an electrical insulator. It is a poor choice in oil and fuel; hydrocarbons swell it.
Parts on the HAGOIN catalog include weatherstrips, coolant-related hose shapes, gaskets, grommets, straps and damping pads. Processes named on the live site are extrusion for profiles and molding for custom shapes.

