... mass production mold, usually in1- 2 weeks6 .Hardness: 30 to 80 shore A or IRHD, tolerance can be +/-5 shore ... tolerance.7. Excellent chemical and physical property, high/low temperature resistance, oil and fuel, water, weathering and Ozone ... ,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR(-40~120C),ACM(-30~180C),VITON(-25~300C)CertificateCE, ROHS, PAHS, REACHColorBlackSPECIALFeaturesOil- ...