... 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 silicone, can be ... injection rubber moldsISO9000 and TS16949 certificated factoryMold/samples lead-time: For prototype mold, usually in 7daysFor mass production mold, usually ...