Rubber Extrusion "Keyhole-Section" is a rubber seal that has been manufactured for Keyhole-Section cross section. Made for special seal applications. Whether the door seal, oven door seal, waterproof rubber seal, air proof seal Dustproof rubber seal, door edge seal, glass edge seal etc. With special design and production techniques, the Keyhole-Section rubber seal has good flexibility and good recovery, maintain its shape and have unique characteristics according to each raw material or compound rubber formula. Used in production such as food grade rubber seal, oil resistant seal, high heat resistant seal, cold resistant seal, Silicone Free rubber seal, etc. along with the raw materials brought to you The use of Silicone, EPDM, CR, NBR, NR, FKM, TPV and so on.