... by solvents, chemicals, acids, synthetic & adulterated oilsTypical 2)Capable of surface speeds to 35m/s3)Good resistance to petroleum oil ... ,silicone oils,greases,glycol base fluid4)Good shock resistant and tear resistant5)the material is NBR rubber but other ... name Xingtai Flytop Import and Export Trading Co.,Ltd and is located in the biggest oil seal production bases in China---Xingtai city,Hebei ...