... performance ratio 3.OEM Product Description Item nameSilicone o ring food grade MaterialSilicone,,FKM,FPM,VITON A, VITON B, GF,GFLT, ... originGuangdong, ChinaFeatures 1.High temperature resistance up to 300°C, acid and alkali resistance and oil resistance is the best in ... thanks. Details Show low and high temperature resistancesilicone o ring food grade in mechanical parts HNBR FKM FPM VITON A VITON B ...