... NBR SBR EPDM, recycled rubber etc. DuroSilicone about 20~80 Shore A; rubber about 40~85 Shore ATechnologyMoulding, punch, extrusionFunctionShock ... VMQ, Neoprene, CR, Dutral, HNBR, Viton ®, FKM, etc... Similar products :Our advantages:1. We have our own professional mold and ... and transportion : We are making all kinds of rubber products ,such as rubber gaskets ,rubber grommets,rubber sheets, rubber ...