... and high quality 2. OEM service 3. Prompt delivery: 1 week food grade silicone rubber gasket MaterialNR,CR,NBR,SBR, SILICONE, ... VITON,EPDM, HNBR, BUNA, etc.Hardness30degree-90degreeMode of productionCompression and injectionProduction CapabiltyRubber compression/injection ... machines including 150T,200T,250T, 300T and 500TSize/colorThe size and color can be designed by the ...