... :carton) or customerizedcertification:ISO9001 ,SGSwe are looking forware for your visit to our factory. Rubber seal/gasketMaterialEPDM,NBR ... abrasion resistance etc.sizeAs your drawing or sampleUsageAuto,equipment,machine,industry,ship,computer etc.SampleFreeProductionDepend on the items ... material cooperation,make sure good quality rubber material for production3.SGS,ISO certificate,make the test at ...