... FDA grade, oil resistance, friction resistance, anti-aging and ozone, high and low temperature resistance etc. 2,Toolings: more than 2 ... EPDM,SILICONE,VITON,FLS,FFPM,PTFETemperatureCommon: 20~50degree centigrade;NBR(-40~120C),ACM(-30~180C),VITON(-25~300C)ColorRed, Black, ... flash products.5. 20 QC technicians and 6 R&D engineers, strict quality control and assurance system to assure high quality products ...