... order with the picture 3.SGS/ISO9001:2008 certificate for qualityVtion Oil Seal1.Any size/color is ... acailable2.Welcome order with the picture3.SGS/ISO9001:2008 certificate for quality MertirialApplicationsHardnessPerformanceDocumentNBR,FPM (VITON) , MVQ (SILICONE) , ... wear resistant, hightensile strength, anti-corrosion, tear proof,full set of documents, including PPAP, control plan and PFMEA