... HNBR, VITON, AFLAS and more)Hardness: 8 to 95 shore A, tolerance can be ±5 shore A, for some special products, we can ... reach ±3 shore A toleranceColor: for rubber, usually black, for ... rubber moldsISO9000 and TS16949 certificated factoryMold/samples lead-time: For prototype mold, usually in 7daysFor mass production mold, usually ...