... food grade composition of rubber stoppers Feature:1)We have kinds of material : NBR,HNBR,EPDM,SILICONE,VITON,NR ... Item nameRubber StopperSizeCustomized/standard and nonstandardBrand NameJIAXINMaterialNBR,HNBR,EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree ... Profile: Our company was established in 2003, providing rubber products including automobile parts, plumbing fittings, household ...