... KFM,NBR,CSM,ECO and NBR/PVC .The product perfomance meets the requirements of the TL-52424,ES-X60617,GM6289,SAEJ30 AND ... -rubbber hose ,cloth inserted spring hose and fabric hose,the product performance reaches standard HG/T2491-93Rubber sealSealing strip usde ... flexibility and deformation resistance .CV boot Rzeppa cover of the traversing mechanism and transmission shaft and cover of gearlever are ...