Profile: Avonseal Ltd. is a manufacturer of door gaskets and seals for both dry freight and refrigerated containers. We serve various sectors including automotive and defense sector. We specialize in polymer technology. Our door seals are extruded in high quality EPDM synthetic rubber and supplied either as molded gasket frames or in straight lengths. We also supply a wide range of other rubber products including general extrusions, moldings and rubber to metal bonding in a variety of polymers. Our Reefer seals are often used as part of a multi seal arrangement to prevent leakage and heat loss from refrigerated vehicles & boxes.