... as your requirmentMaterialNR NBR SBR EPDM, recycled rubber etc. DuroSilicone about 20~80 Shore A; rubber about 40~85 Shore ATechnologyMoulding, punch, extrusionFunctionShock ... all kinds of rubber products ,such as rubber gaskets ,rubber grommets,rubber sheets, rubber balls ,vibration dampers ,rubber hoses ,rubber bellows,rubber tyres ,rubber grips,rubber stoppers,rubber feet ,which are ...